20th century
Resource Information
The temporal indicator of 20th century represents a chronological context associated with resources found in Amesbury Public Library.
The Resource
20th century
Resource Information
The temporal indicator of 20th century represents a chronological context associated with resources found in Amesbury Public Library.
- Label
- 20th century
A sample of Items that are about the Temporal 20th century See All
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- ACT UP New York (Organization) -- History -- 20th century
- AIDS (Disease) -- United States -- History -- 20th century
- Accident victims -- England -- 20th century -- Fiction
- Accrington (England) -- History -- 20th century -- Biography
- Aeronautics -- United States -- History -- 20th century
- Aeronautics and state -- United States -- History -- 20th century
- African American authors -- 20th century -- Biography
- African American automobile drivers -- History -- 20th century
- African American men -- Social conditions -- 20th century
- African American novelists -- 20th century -- Biography
- African American soldiers -- History -- 20th century
- African American soldiers -- History -- 20th century -- Fiction
- African American soldiers -- History -- 20th century -- Juvenile literature
- African American theater -- New York (State) | New York -- History -- 20th century
- African American women -- Housing | History -- 20th century
- African American women authors -- 20th century -- Biography
- African Americans -- Civil rights -- Alabama | Montgomery -- History -- 20th century
- African Americans -- Civil rights -- Alabama | Montgomery -- History -- 20th century -- Juvenile literature
- African Americans -- Civil rights -- Alabama | Selma -- History -- 20th century
- African Americans -- Civil rights -- Alabama | Selma -- History -- 20th century -- Juvenile literature
- African Americans -- Civil rights -- Georgia | Savannah -- History -- 20th century -- Juvenile literature
- African Americans -- Civil rights -- United States -- History -- 20th century
- African Americans -- Civil rights | History -- 20th century
- African Americans -- Civil rights | History -- 20th century -- Biography
- African Americans -- Civil rights | History -- 20th century -- Juvenile literature
- African Americans -- Civil rights | History -- 20th century -- Juvenile poetry
- African Americans -- Civil rights | History -- 20th century -- Poetry
- African Americans -- History -- 20th century
- African Americans -- History -- 20th century -- Fiction
- African Americans -- Intellectual life -- 20th century
- African Americans -- Intellectual life -- 20th century -- Juvenile literature
- African Americans -- Migrations | History -- 20th century
- African Americans -- Migrations | History -- 20th century -- Fiction
- African Americans -- Pennsylvania | Pittsburgh -- Social conditions -- 20th century
- African Americans -- Segregation -- Alabama -- History -- 20th century
- African Americans -- Segregation | History -- 20th century
- African Americans -- Social conditions -- 20th century
- African Americans -- Travel | History -- 20th century
- African Americans -- Violence against -- Oklahoma | Tulsa -- History -- 20th century
- African Americans -- Violence against -- Oklahoma | Tulsa -- History -- 20th century -- Juvenile fiction
- African Americans -- Violence against -- Oklahoma | Tulsa -- History -- 20th century -- Juvenile literature
- African Americans -- Violence against -- South Carolina -- History -- 20th century
- African Americans -- Violence against | History -- 20th century
- African Americans in the performing arts -- New York (State) | New York -- History -- 20th century
- Afro-Americans -- Civil rights | History -- 20th century
- Alabama -- Rural conditions -- 20th century -- Juvenile literature
- Alaska -- History -- 20th century -- Fiction
- Alaska -- History -- 20th century -- Juvenile fiction
- Alcatraz Island (Calif.) -- History -- 20th century -- Fiction
- Alcatraz Island (Calif.) -- History -- 20th century -- Juvenile fiction
- Alcohol industry -- Accidents -- Massachusetts | Boston -- History -- 20th century
- Alcohol industry -- Accidents -- Massachusetts | Boston -- History -- 20th century -- Juvenile literature
- Aliens -- China | Shanghai -- History -- 20th century
- Aliens -- China | Shanghai -- Social conditions -- 20th century
- Aliens -- China | Shanghai -- Social life and customs -- 20th century
- Alliances -- History -- 20th century
- Amateur films -- Texas | Dallas -- History -- 20th century
- American drama -- 20th century
- American drama -- 20th century -- Film and video adaptations
- American essays -- 20th century
- American fiction -- 20th century
- American literature -- 20th century
- American literature -- 20th century -- History and criticism
- American poetry -- 20th century
- American poetry -- 20th century -- Criticism and interpretation
- American poetry -- 20th century -- History and criticism
- Americans -- France | Paris -- History -- 20th century
- Americans -- Spain -- History -- 20th century
- Amsterdam (Netherlands) -- History -- 20th century -- Fiction
- Animals -- Ontario | Gowganda -- History -- 20th century -- Juvenile literature
- Animals -- War use | History -- 20th century
- Animals in logging -- Burma -- History -- 20th century
- Anti-Nazi movement -- Germany -- History -- 20th century
- Anti-communist movements -- United States -- History -- 20th century
- Anti-fascist movements -- Italy -- History -- 20th century
- Antisemitism -- Europe -- History -- 20th century
- Antisemitism -- Germany -- History -- 20th century
- Apartment houses -- Russia (Federation) | Moscow -- History -- 20th century
- Appalachian Region -- History -- 20th century -- Fiction
- Appalachian Region -- History -- 20th century -- Juvenile fiction
- Arabian horse -- Poland -- History -- 20th century
- Arcadia (La.) -- Social life and customs -- 20th century -- Juvenile literature
- Architecture -- United States -- History -- 20th century
- Architecture -- United States -- History -- 20th century -- Pictorial works
- Architecture -- West (U.S.) -- History -- 20th century
- Architecture, Modern -- 20th century
- Architecture, Modern -- 20th century -- Juvenile literature
- Architecture, Modern -- 20th century -- Themes, motives
- Argonne (France) -- History -- 20th century -- Fiction
- Aristocracy (Social class) -- England -- 20th century -- Fiction
- Aristocracy (Social class) -- England -- History -- 20th century
- Arizona -- Social life and customs -- 20th century -- Fiction
- Armenians -- Turkey -- History -- 20th century -- Fiction
- Arms race -- History -- 20th century
- Arson -- California | Los Angeles -- History -- 20th century
- Arson -- Louisiana | New Orleans -- History -- 20th century
- Art movements -- History -- 20th century -- Encyclopedias
- Art treasures in war -- France -- History -- 20th century
- Art, American -- 20th century
- Art, French -- France | Provence -- 20th century
- Art, Modern -- 20th century
- Art, Modern -- 20th century -- Encyclopedias
- Art, Modern -- 20th century -- Exhibitions
- Art, Modern -- 20th century -- Juvenile literature
- Artists -- France | Paris -- History -- 20th century
- Artists -- New York (State) | New York -- 20th century -- Fiction
- Artists -- United States -- 20th century -- Biography
- Asia -- 20th century -- Comic books, strips, etc
- Asiatic elephant -- Burma -- History -- 20th century
- Asperger's syndrome in children -- Austria | Vienna -- Diagnosis -- 20th century
- Asperger's syndrome in children -- Austria | Vienna -- History -- 20th century
- Assassins -- Germany -- History -- 20th century
- Astronautics -- Political aspects -- United States -- History -- 20th century
- Astronautics -- United States -- History -- 20th century
- Astronautics -- United States -- History -- 20th century -- Juvenile literature
- Astronautics and state -- United States -- History -- 20th century
- Astronomy -- History -- 20th century
- Astronomy -- United States -- History -- 20th century
- Atlanta (Ga.) -- History -- 20th century -- Fiction
- Atlanta (Ga.) -- Social life and customs -- 20th century -- Fiction
- Atlantic Coast (Spain) -- History, Military -- 20th century
- Atlantic Coast (U.S.) -- History, Naval -- 20th century
- Australia -- History -- 20th century -- Fiction
- Australia -- History -- 20th century -- Juvenile fiction
- Australia -- Social life and customs -- 20th century -- Fiction
- Authors and publishers -- History -- 20th century
- Authors and publishers -- United States -- History -- 20th century
- Authors, American -- 20th century
- Authors, American -- 20th century -- Alcohol use
- Authors, American -- 20th century -- Biography
- Authors, American -- 20th century -- Biography | Comic books, strips, etc
- Authors, American -- 20th century -- Biography | Juvenile literature
- Authors, American -- 20th century -- Biography | Juvenile poetry
- Authors, American -- 20th century -- Biography | Poetry
- Authors, American -- 20th century -- Books and reading
- Authors, American -- 20th century -- Drama
- Authors, American -- 20th century -- Family relationships
- Authors, American -- 20th century -- Family relationships
- Authors, American -- 20th century -- Family relationships -- Juvenile literature
- Authors, American -- 20th century -- Fiction
- Authors, American -- 20th century -- Interviews
- Authors, American -- 20th century -- Travel -- Italy
- Authors, Austrian -- 20th century -- Biography
- Authors, Chilean -- 20th century -- Biography
- Authors, Chilean -- 20th century -- Biography | Juvenile literature
- Authors, Colombian -- 20th century -- Biography
- Authors, Colombian -- 20th century -- Biography | Juvenile literature
- Authors, Danish -- 20th century -- Drama
- Authors, Dutch -- 20th century -- Biography
- Authors, English -- 20th century -- Biography
- Authors, English -- 20th century -- Biography | Juvenile literature
- Authors, English -- 20th century -- Biography | Pictorial works | Juvenile literature
- Authors, English -- 20th century -- Fiction
- Authors, French -- 20th century -- Biography
- Authors, French -- 20th century -- Biography -- Juvenile literature
- Authors, French -- 20th century -- Biography | Juvenile literature
- Authors, French -- 20th century -- Drama
- Authors, German -- 20th century -- Biography
- Authors, Irish -- 20th century -- Fiction
- Authors, Kazakh -- 20th century -- Biography
- Authors, Scottish -- 20th century -- Biography
- Authors, Soviet -- 20th century -- Fiction
- Authors, Swedish -- 20th century -- Biography
- Automobile ownership -- United States -- History -- 20th century
- Automobile travel -- United States -- History -- 20th century
- Baltimore (Md.) -- 20th century -- Fiction
- Bankers -- Political activity -- United States -- History -- 20th century
- Barcelona (Spain) -- History -- 20th century -- Fiction
- Baseball -- United States -- History -- 20th century
- Baseball -- United States -- History -- 20th century -- Juvenile literature
- Baseball players -- Cuba -- 20th century
- Baseball players -- United States -- 20th century
- Basketball teams -- United States -- History -- 20th century -- Juvenile literature
- Bedford-Stuyvesant (New York, N.Y.) -- History -- 20th century -- Fiction
- Beirut (Lebanon) -- History -- 20th century -- Fiction
- Belvoir Castle (England) -- History -- 20th century
- Berlin (Germany) -- Social conditions -- 20th century
- Berlin (Germany) -- Social life and customs -- 20th century
- Berlin (Germany) -- Social life and customs -- 20th century -- Comic books, strips, etc
- Berlin (Germany) -- Social life and customs -- 20th century -- Drama
- Biography -- 20th century
- Birmingham (Ala.) -- History -- 20th century -- Fiction
- Birmingham (Ala.) -- History -- 20th century -- Juvenile fiction
- Black Hand (United States) -- History -- 20th century -- Fiction
- Blacklisting of authors -- United States -- History -- 20th century -- Juvenile literature
- Blacklisting of entertainers -- United States -- History -- 20th century -- Juvenile literature
- Bobsledding -- United States -- History -- 20th century
- Bombing, Aerial -- Germany -- History -- 20th century
- Bombing, Aerial -- Japan -- History -- 20th century
- Bombings -- California | Los Angeles -- History -- 20th century
- Book thefts -- Europe -- History -- 20th century
- Books and reading -- United States -- History -- 20th century
- Bosnia and Herzegovina -- Ethnic relations | History -- 20th century
- Boston (Mass.) -- History -- 20th century
- Boston (Mass.) -- History -- 20th century -- Fiction
- Boston Celtics (Basketball team) -- History -- 20th century
- Brain drain -- Germany -- History -- 20th century
- Brighton (England) -- History -- 20th century -- Fiction
- British -- United States -- History -- 20th century -- Fiction
- Broadcast journalism -- United States -- History -- 20th century
- Bronx (New York, N.Y.) -- History -- 20th century -- Fiction
- Brooklyn (New York, N.Y.) -- History -- 20th century -- Fiction
- Brooklyn (New York, N.Y.) -- History -- 20th century -- Juvenile fiction
- Brooklyn (New York, N.Y.) -- Social life and customs -- 20th century -- Fiction
- Brussels (Belgium) -- History -- 20th century -- Fiction
- Businesspeople -- England | London -- 20th century -- Biography
- California -- History -- 20th century -- Fiction
- California -- History -- 20th century -- Juvenile fiction
- California, Northern -- History -- 20th century -- Fiction
- California, Northern -- History -- 20th century -- Juvenile fiction
- California, Northern -- Social life and customs -- 20th century
- California, Southern -- Social life and customs -- 20th century
- Cambodia -- Social conditions -- 20th century -- Comic books, strips, etc
- Cambridge (Mass.) -- Intellectual life -- 20th century
- Cambridge (Mass.) -- Social life and customs -- 20th century -- Fiction
- Canada -- History -- 20th century -- Fiction
- Canada -- History -- 20th century -- Juvenile fiction
- Canada -- Social life and customs -- 20th century -- Fiction
- Canadian poetry -- 20th century
- Cape Cod (Mass.) -- History -- 20th century -- Fiction
- Cape Cod (Mass.) -- History -- 20th century -- Juvenile fiction
- Cape Town (South Africa) -- 20th century -- Fiction
- Capital market -- History -- 20th century
- Capital punishment -- Texas -- History -- 20th century
- Cargo ships -- United States -- History -- 20th century
- Carnivals -- United States -- 20th century
- Celebrity chefs -- United States -- History -- 20th century
- Changjin Reservoir (Korea) -- History, Military -- 20th century
- Chicago (Ill.) -- 20th century -- Juvenile fiction
- Chicago (Ill.) -- Economic conditions -- 20th century
- Chicago (Ill.) -- History -- 20th century
- Chicago (Ill.) -- History -- 20th century -- Fiction
- Chicago (Ill.) -- Intellectual life -- 20th century
- Chicago (Ill.) -- Social conditions -- 20th century
- Chicago (Ill.) -- Social conditions -- 20th century -- Juvenile literature
- Chicago (Ill.) -- Social life and customs -- 20th century -- Fiction
- Chichi Island (Japan) -- History, Military -- 20th century
- Child sexual abuse -- Korea -- History -- 20th century -- Comic books, strips, etc
- Child slaves -- Korea -- History -- 20th century -- Comic books, strips, etc
- Children -- Books and reading -- United States -- History -- 20th century
- Children -- China -- Social life and customs -- 20th century -- Juvenile literature
- Children -- Europe -- History -- 20th century
- Children -- United States -- History -- 20th century
- Children -- United States -- History -- 20th century -- Juvenile literature
- Children -- United States -- Social conditions -- 20th century
- Children -- United States -- Social conditions -- 20th century -- Juvenile literature
- Children and war -- Europe -- History -- 20th century
- Children's television programs -- United States -- History -- 20th century
- Chile -- History -- 20th century -- Fiction
- China -- History -- 20th century
- China -- History -- 20th century -- Fiction
- China -- Religion -- 20th century
- Chocolate industry -- United States -- History -- 20th century
- Christianity -- 20th century
- Christianity and literature -- England -- History -- 20th century
- Christianity and politics -- United States -- History -- 20th century
- Church and state -- Germany -- History -- 20th century -- Juvenile literature
- Church and state -- United States -- History -- 20th century
- Cincinnati (Ohio) -- History -- 20th century -- Fiction
- Civil rights -- United States -- History -- 20th century
- Civil rights demonstrations -- Georgia | Atlanta -- History -- 20th century
- Civil rights demonstrations -- History -- 20th century -- Juvenile literature
- Civil rights demonstrations -- Washington (D.C.) -- History -- 20th century -- Juvenile literature
- Civil rights movements -- Alabama | Selma -- History -- 20th century
- Civil rights movements -- Alabama | Selma -- History -- 20th century -- Juvenile literature
- Civil rights movements -- Georgia | Savannah -- History -- 20th century -- Juvenile literature
- Civil rights movements -- History -- 20th century -- Poetry
- Civil rights movements -- Southern States -- History -- 20th century
- Civil rights movements -- Southern States -- History -- 20th century -- Juvenile literature
- Civil rights movements -- Texas | Houston -- History -- 20th century -- Comic books, strips, etc
- Civil rights movements -- United States -- History -- 20th century
- Civil rights movements -- United States -- History -- 20th century -- Fiction
- Civil rights movements -- United States -- History -- 20th century -- Juvenile literature
- Civil rights movements -- United States -- History -- 20th century -- Juvenile poetry
- Civilization, Modern -- 20th century
- Civilization, Modern -- 20th century -- Fiction
- Cleveland (Ohio) -- History -- 20th century -- Fiction
- Cleveland (Ohio) -- Social conditions -- 20th century
- Clothing factories -- New York (State) | New York -- Safety measures | History -- 20th century -- Juvenile literature
- Clothing trade -- Italy -- History -- 20th century
- Combat survival -- History -- 20th century
- Comic books, strips, etc -- United States -- History -- 20th century
- Comic books, strips, etc. -- United States -- 20th century -- History and criticism -- Comic books, strips, etc
- Commercial crimes -- Illinois | Chicago -- History -- 20th century
- Communicable diseases -- History -- 20th century
- Communism -- Europe, Eastern -- History -- 20th century
- Communism -- History -- 20th century
- Communism -- Social aspects -- Europe, Eastern -- History -- 20th century
- Communism and society -- History -- 20th century -- Fiction
- Concentration camps -- History -- 20th century
- Conservatism -- United States -- History -- 20th century
- Conspiracies -- Germany -- History -- 20th century -- Drama
- Conspiracies -- Italy -- 20th century -- Drama
- Conspiracies -- Texas | Dallas -- History -- 20th century
- Conspiracies -- United States -- History -- 20th century
- Consumption (Economics) -- Social aspects -- United States -- History -- 20th century
- Consumption (Economics) -- United States -- History -- 20th century
- Cooking, American -- History -- 20th century
- Cooks -- United States -- History -- 20th century
- Cork (Ireland) -- History -- 20th century -- Fiction
- Cork (Ireland) -- Social life and customs -- 20th century -- Fiction
- Cornwall (England : County) -- History -- 20th century -- Fiction
- Cornwall (England : County) -- History -- 20th century -- Juvenile fiction
- Corporations -- Political activity -- United States -- History -- 20th century
- Corruption -- Louisiana | New Orleans -- History -- 20th century
- Costume design -- History -- 20th century -- Juvenile literature
- Counterculture -- History -- 20th century
- Counterculture -- United States -- History -- 20th century
- Crime -- China | Shanghai -- History -- 20th century
- Crime -- Louisiana | New Orleans -- History -- 20th century
- Crime -- United States -- History -- 20th century
- Criminals -- China | Shanghai -- History -- 20th century
- Criminals -- Pennsylvania | Johnstown -- History -- 20th century
- Cryptographers -- United States -- History -- 20th century
- Cryptography -- United States -- History -- 20th century
- Cuba -- History -- 20th century -- Fiction
- Cultural property -- Protection -- France -- History -- 20th century
- Dallas (Tex.) -- History -- 20th century
- Danish authors -- 20th century -- Drama
- Deception (Military science) -- History -- 20th century
- Deception (Military science) -- History -- 20th century -- Fiction
- Deception -- Great Britain -- History -- 20th century
- Deception -- Spain | Atlantic Coast -- History -- 20th century
- Deep diving -- History -- 20th century -- Drama
- Democratic Party (U.S.) -- History -- 20th century
- Diplomats -- United States -- History -- 20th century
- Discrimination in higher education -- United States -- History -- 20th century
- Discrimination in housing -- Government policy -- United States -- History -- 20th century
- Discrimination in housing -- United States -- History -- 20th century
- Discrimination in mortgage loans -- United States -- History -- 20th century
- Documentary films -- Censorship -- United States -- History -- 20th century
- Documentary photography -- Great Plains -- History -- 20th century -- Juvenile literature
- Dramatists, English -- 20th century -- Diaries
- Dramatists, English -- 20th century -- Family relationships
- Dramatists, German -- 20th century -- Biography
- Dramatists, Italian -- 20th century -- Fiction
- Drinking of alcoholic beverages -- United States -- History -- 20th century
- Droughts -- Great Plains -- History -- 20th century
- Droughts -- Great Plains -- History -- 20th century -- Fiction
- Droughts -- Great Plains -- History -- 20th century -- Juvenile literature
- Drugs -- Germany -- History -- 20th century
- Dust storms -- Great Plains -- History -- 20th century
- Dust storms -- Great Plains -- History -- 20th century -- Juvenile literature
- Earthquake damage -- Alaska | Prince William Sound Region -- History -- 20th century
- Earthquakes -- Alaska | Prince William Sound Region -- History -- 20th century
- Earthquakes -- California | San Francisco -- History -- 20th century
- Earthquakes -- California | San Francisco -- History -- 20th century -- Juvenile literature
- East Village (New York, N.Y.) -- History -- 20th century -- Fiction
- Economic history -- 20th century
- Economic policy -- 20th century
- Education -- Colorado -- History -- 20th century
- Egypt -- History -- 20th century -- Fiction
- Egypt -- History -- 20th century -- Juvenile fiction
- Elections -- Germany -- History -- 20th century
- Endangered species -- Wisconsin -- History -- 20th century -- Juvenile literature
- England -- Social life and customs -- 20th century -- Fiction
- English fiction -- 20th century -- History and criticism
- English language -- Lexicography | History -- 20th century
- English literature -- 20th century
- English poetry -- 20th century
- Environmental sciences -- History -- 20th century
- Epidemics -- History -- 20th century
- Escapes -- Albania -- History -- 20th century
- Escapes -- Germany | Berlin -- History -- 20th century
- Espionage -- Europe -- History -- 20th century
- Espionage -- Great Britain -- History -- 20th century -- Fiction
- Espionage, American -- France -- History -- 20th century
- Espionage, American -- Germany -- History -- 20th century
- Espionage, American -- History -- 20th century
- Espionage, American -- Soviet Union -- History -- 20th century
- Espionage, British -- Europe -- History -- 20th century
- Espionage, British -- France -- History -- 20th century
- Espionage, Cuban -- History -- 20th century
- Espionage, German -- Europe -- History -- 20th century
- Espionage, German -- United States -- History -- 20th century
- Espionage, Soviet -- Great Britain -- History -- 20th century
- Espionage, Soviet -- United States -- History -- 20th century
- Europe -- Emigration and immigration | History -- 20th century
- Europe -- History -- 20th century
- Europe, Eastern -- History -- 20th century -- Fiction
- Europe, Eastern -- Social conditions -- 20th century
- Exhibitions -- United States -- 20th century
- Explosions -- Nova Scotia | Halifax -- History -- 20th century
- Families -- England -- History -- 20th century -- Fiction
- Family vacations -- United States -- History -- 20th century
- Famines -- Ukraine -- History -- 20th century
- Farm life -- Great Plains -- History -- 20th century -- Juvenile literature
- Farmers -- Great Plains -- History -- 20th century
- Farmers -- Great Plains -- History -- 20th century -- Juvenile literature
- Fascism -- History -- 20th century
- Fascism -- Italy -- History -- 20th century
- Fashion -- 20th century -- History
- Fashion -- United States -- History -- 20th century
- Fashion design -- Europe -- History -- 20th century -- Exhibitions
- Fiction -- 20th century -- History and criticism
- Financial crises -- New York (State) | New York -- History -- 20th century
- Fires -- California | San Francisco -- History -- 20th century
- Fires -- California | San Francisco -- History -- 20th century -- Juvenile literature
- Fires -- Casualties -- New York (State) | New York -- 20th century -- Juvenile literature
- Fires -- Connecticut | Hartford -- History -- 20th century
- Fiscal policy -- New York (State) | New York -- History -- 20th century
- Flatbush (New York, N.Y.) -- History -- 20th century -- Fiction
- Flight attendants -- United States -- History -- 20th century
- Flint (Mich.) -- History -- 20th century -- Fiction
- Flint (Mich.) -- History -- 20th century -- Juvenile fiction
- Floods -- Massachusetts | Boston -- History -- 20th century
- Floods -- Massachusetts | Boston -- History -- 20th century -- Juvenile literature
- Floods -- Texas | Galveston -- History -- 20th century
- Floods -- Texas | Galveston -- History -- 20th century -- Juvenile fiction
- Folk music -- Political aspects -- United States -- History -- 20th century
- Football -- Florida | Miami -- History -- 20th century
- Football -- New Jersey | Garfield -- History -- 20th century
- Football -- United States -- History -- 20th century
- Football teams -- Florida | Miami -- History -- 20th century
- Football teams -- New Jersey | Garfield -- History -- 20th century
- Forced labor -- Germany -- History -- 20th century -- Drama
- Foreign exchange rates -- History -- 20th century
- Forest fires -- Ontario | Gowganda -- History -- 20th century -- Juvenile literature
- France -- History -- 20th century -- Fiction
- France -- History -- 20th century -- Juvenile fiction
- France -- Social life and customs -- 20th century -- Drama
- France -- Social life and customs -- 20th century -- Fiction
- France, Armée -- African American troops | History -- 20th century
- Frankfurt am Main (Germany) -- History -- 20th century -- Fiction
- Frankfurt am Main (Germany) -- History -- 20th century -- Juvenile fiction
- French fiction -- 20th century
- Galveston (Tex.) -- History -- 20th century
- Galveston (Tex.) -- History -- 20th century -- Fiction
- Galveston (Tex.) -- History -- 20th century -- Juvenile fiction
- Gangsters -- Illinois | Chicago -- History -- 20th century
- Gangsters -- Illinois | Chicago -- History -- 20th century -- Juvenile literature
- Gary (Ind.) -- History -- 20th century -- Fiction
- Gary (Ind.) -- History -- 20th century -- Juvenile fiction
- Gay bars -- Louisiana | New Orleans -- History -- 20th century
- Gay liberation movement -- Louisiana | New Orleans -- History -- 20th century
- Gay men -- History -- 20th century
- Gays -- Violence against -- Louisiana | New Orleans -- History -- 20th century
- Geauga County (Ohio) -- Social life and customs -- 20th century
- General relativity (Physics) -- History -- 20th century
- Genocide -- Europe -- History -- 20th century -- Juvenile literature
- Genocide -- Ukraine -- History -- 20th century
- Georgia -- History -- 20th century -- Fiction
- Georgia -- History -- 20th century -- Juvenile fiction
- German Americans -- History -- 20th century
- German Americans -- New York (State) | New York -- History -- 20th century
- Germany (East) -- History -- 20th century -- Fiction
- Germany (East) -- History -- 20th century -- Juvenile fiction
- Germany -- History -- 20th century -- Fiction
- Germany -- Intellectual life -- 20th century
- Germany -- Race relations | History -- 20th century -- Juvenile literature
- Germany -- Social life and customs -- 20th century -- Fiction
- Germany -- Social life and customs -- 20th century -- Juvenile literature
- Germany, Heer -- Armored troops | History -- 20th century
- Glasgow (Scotland) -- History -- 20th century -- Fiction
- Glass painting and staining -- History -- 20th century
- Government, Resistance to -- Denmark -- History -- 20th century
- Government, Resistance to -- Denmark -- History -- 20th century -- Juvenile literature
- Government, Resistance to -- El Salvador -- History -- 20th century
- Government, Resistance to -- Germany -- History -- 20th century -- Juvenile literature
- Gowganda (Ont.) -- History -- 20th century -- Juvenile literature
- Great Britain -- History -- 20th century -- Drama
- Great Britain -- History -- 20th century -- Fiction
- Great Britain -- Politics and government -- 20th century
- Great Britain -- Politics and government -- 20th century -- Drama
- Great Britain -- Politics and government -- 20th century -- Juvenile literature
- Great Britain -- Social conditions -- 20th century -- Drama
- Great Britain -- Social life and customs -- 20th century
- Great Britain -- Social life and customs -- 20th century -- Fiction
- Great Britain, Army | British Indian Army -- History -- 20th century
- Great Britain, MI6 -- History -- 20th century
- Great Plains -- History -- 20th century
- Great Plains -- Social conditions -- 20th century
- Great Plains -- Social conditions -- 20th century -- Juvenile literature
- Greenwich Village (New York, N.Y.) -- History -- 20th century
- Greenwood (Tulsa, Okla.) -- History -- 20th century
- Greenwood (Tulsa, Okla.) -- History -- 20th century -- Juvenile literature
- Greenwood (Tulsa, Okla.) -- Race relations | History -- 20th century
- Greenwood (Tulsa, Okla.) -- Race relations | History -- 20th century -- Juvenile fiction
- Greenwood (Tulsa, Okla.) -- Race relations | History -- 20th century -- Juvenile literature
- Group identity -- Southern States -- History -- 20th century
- Guerrilla warfare -- Europe -- History -- 20th century
- Halifax (N.S.) -- History -- 20th century
- Harlem (New York, N.Y.) -- 20th century -- Poetry
- Harlem (New York, N.Y.) -- History -- 20th century -- Fiction
- Harlem (New York, N.Y.) -- History -- 20th century -- Juvenile fiction
- Hartford (Conn.) -- History -- 20th century
- Harvard University -- History -- 20th century
- Harvard University -- Students | History -- 20th century
- Hate groups -- United States -- History -- 20th century
- Haute-Loire (France) -- History -- 20th century
- Havana (Cuba) -- Social conditions -- 20th century
- Heads of state -- Transportation -- Germany -- History -- 20th century
- Heroes -- Greece | Crete -- History -- 20th century
- Heroes -- New Jersey | Asbury Park -- History -- 20th century
- Highclere Castle -- History -- 20th century
- History, Modern -- 20th century
- Hockey -- United States -- History -- 20th century -- Juvenile literature
- Hollywood (Los Angeles, Calif) -- History -- 20th century -- Fiction
- Hollywood (Los Angeles, Calif.) -- History -- 20th century -- Fiction
- Homophobia -- Louisiana | New Orleans -- History -- 20th century
- Horror tales, American -- 20th century
- Hotels -- Ontario | Gowganda -- History -- 20th century -- Juvenile literature
- Household employees -- United States -- History -- 20th century
- Houston (Tex.) -- History -- 20th century -- Juvenile fiction
- Human experimentation in medicine -- Political aspects -- United States -- History -- 20th century
- Human experimentation in medicine -- United States -- History -- 20th century
- Human-animal relationships -- Ontario | Gowganda -- History -- 20th century -- Juvenile literature
- Humanitarianism -- History -- 20th century
- Hurricanes -- Northeastern States -- History -- 20th century
- Hurricanes -- Texas | Galveston -- History -- 20th century
- Hurricanes -- Texas | Galveston -- History -- 20th century -- Fiction
- Hurricanes -- Texas | Galveston -- History -- 20th century -- Juvenile fiction
- Idealism, American -- History -- 20th century
- Illinois -- History -- 20th century -- Fiction
- Illustration of books -- 20th century
- Illustration of books -- 20th century -- United States -- Exhibitions
- Immigrants -- 20th century -- Fiction
- Immigrants -- New York (State) | New York -- 20th century -- Fiction
- Immigrants -- United States -- 20th century -- Fiction
- Immigrants -- United States -- History -- 20th century -- Juvenile literature
- Imperialism -- History -- 20th century
- India -- 20th century -- Fiction
- India -- History -- 20th century -- Fiction
- India -- History -- 20th century -- Juvenile fiction
- India -- Social life and customs -- 20th century -- Fiction
- Indians of North America -- History -- 20th century
- Indians of North America -- History -- 20th century -- Juvenile literature
- Indians of North America -- Social conditions -- 20th century
- Individualism -- United States -- History -- 20th century
- Indochina -- History -- 20th century -- Fiction
- Industrial accidents -- Massachusetts | Boston -- History -- 20th century
- Industrial accidents -- Massachusetts | Boston -- History -- 20th century -- Juvenile literature
- Industrial safety -- New York (State) | New York -- History -- 20th century -- Juvenile literature
- Influenza -- United States -- History -- 20th century -- Comic books, strips, etc
- Intellectuals -- United States -- History -- 20th century
- Intelligence service -- United States -- History -- 20th century
- International relations -- History -- 20th century
- Interracial marriage -- Law and legislation -- Virginia -- History -- 20th century -- Juvenile literature
- Intervention (International law) -- History -- 20th century
- Iran -- Social conditions -- 20th century -- Fiction
- Ireland -- History -- 20th century -- Fiction
- Ireland -- Intellectual life -- 20th century
- Ireland -- Social life and customs -- 20th century -- Fiction
- Irish Americans -- History -- 20th century -- Fiction
- Islam -- 20th century
- Islip (N.Y.) -- History -- 20th century -- Juvenile literature
- Isolationism -- United States -- History -- 20th century
- Jamaicans -- England | London -- Fiction -- 20th century
- Japan -- Military policy | History -- 20th century
- Japanese American soldiers -- History -- 20th century
- Japanese Americans -- History -- 20th century
- Japanese Americans -- History -- 20th century -- Juvenile literature
- Japanese Americans -- Social conditions -- 20th century -- Comic books, strips, etc
- Jazz -- Social aspects -- Louisiana | New Orleans -- History -- 20th century
- Jersey -- History -- 20th century -- Fiction
- Jewish families -- Austria -- History -- 20th century
- Jewish property -- Poland | Sosnowiec (Województwo Śląskie) -- 20th century
- Jewish refugees -- Europe -- History -- 20th century
- Jews -- Cultural assimilation -- Germany -- 20th century
- Jews -- Europe -- History -- 20th century
- Jews -- Europe -- History -- 20th century -- Juvenile literature
- Jews -- Europe -- Migrations | History -- 20th century
- Jews -- France | Le Chambon-sur-Lignon -- History -- 20th century
- Jews -- Germany -- Identity -- 20th century
- Jews -- Germany -- Social conditions -- 20th century
- Jews -- History -- 20th century -- Fiction
- Jews -- Palestine -- History -- 20th century -- Fiction
- Jews -- Persecutions -- Europe -- History -- 20th century
- Jews -- Persecutions | History -- 20th century
- Jews -- Poland -- History -- 20th century -- Comic books, strips, etc
- Jews -- Poland -- History -- 20th century -- Juvenile fiction
- Jews, European -- Government policy -- United States -- History -- 20th century
- Kazakh poetry -- 20th century -- Translations into English
- Kazakh prose literature -- 20th century -- Translations into English
- Kent (Ohio) -- History -- 20th century
- Kent (Ohio) -- History -- 20th century -- Fiction
- Kenya -- History -- 20th century -- Fiction
- Kenya -- History -- 20th century -- Juvenile fiction
- Key West (Fla.) -- History -- 20th century -- Comic books, strips, etc
- Key West (Fla.) -- History -- 20th century -- Fiction
- Key West (Fla.) -- History -- 20th century -- Juvenile fiction
- Korea (North) -- History -- 20th century -- Juvenile fiction
- Kraków (Poland) -- History -- 20th century -- Fiction
- Ku Klux Klan (1915- ) -- History -- 20th century
- Kuala Lumpur (Malaysia) -- History -- 20th century -- Fiction
- LSD (Drug) -- History -- 20th century
- Labor movement -- Michigan -- History -- 20th century -- Fiction
- Labor union members -- United States -- 20th century -- Fiction
- Lakes -- Ontario | Gowganda -- History -- 20th century -- Juvenile literature
- Lancaster (Ohio) -- Economic conditions -- 20th century
- Law and literature -- History -- 20th century
- Law enforcement -- United States -- History -- 20th century
- Lawrence (Mass.) -- History -- 20th century -- Fiction
- Lawrence (Mass.) -- History -- 20th century -- Juvenile fiction
- Le Chambon-sur-Lignon (France) -- History -- 20th century
- Lesbians -- History -- 20th century
- Lightning war -- Germany -- History -- 20th century
- Limousines -- Germany -- History -- 20th century
- Lipizzaner horse -- Austria -- History -- 20th century
- Literature and society -- England -- History -- 20th century
- Literature and society -- History -- 20th century
- Literature publishing -- United States -- History -- 20th century
- Literature, Modern -- 20th century -- History and criticism -- Periodicals
- Little Rock (Ark.) -- History -- 20th century -- Fiction
- London (England) -- Environmental conditions -- 20th century
- London (England) -- History -- 20th century
- London (England) -- History -- 20th century -- Drama
- London (England) -- History -- 20th century -- Fiction
- London (England) -- History -- 20th century -- Juvenile drama
- London (England) -- History -- 20th century -- Juvenile fiction
- London (England) -- Intellectual life -- 20th century
- London (England) -- Social conditions -- 20th century
- London (England) -- Social conditions -- 20th century -- Drama
- London (England) -- Social conditions -- 20th century -- Fiction
- London (England) -- Social life and customs -- 20th century -- Fiction
- Long Island (N.Y.) -- History -- 20th century -- Fiction
- Long Island (N.Y.) -- History -- 20th century -- Juvenile fiction
- Long Island Sound (N.Y. and Conn.) -- History -- 20th century -- Fiction
- Los Angeles (Calif.) -- History -- 20th century -- Drama
- Los Angeles (Calif.) -- History -- 20th century -- Fiction
- Los Angeles (Calif.) -- History -- 20th century -- Juvenile fiction
- Louisiana -- History -- 20th century -- Fiction
- Lynching -- Mississippi -- History -- 20th century
- MMR vaccine -- Research -- United States -- History -- 20th century
- Mafia -- United States -- History -- 20th century
- Maine -- History -- 20th century -- Fiction
- Maine -- History -- 20th century -- Juvenile fiction
- Malaysia -- History -- 20th century -- Fiction
- Malibu (Calif.) -- History -- 20th century -- Fiction
- Manhattan (New York, N.Y.) -- History -- 20th century -- Fiction
- Manned space flight -- History -- 20th century
- Manors -- England -- 20th century -- Fiction
- Marriages of royalty and nobility -- Europe -- History -- 20th century
- Marriages of royalty and nobility -- Great Britain -- History -- 20th century
- Mass murder -- Louisiana | New Orleans -- History -- 20th century
- Massachusetts -- History -- 20th century -- Fiction
- Massachusetts -- History -- 20th century -- Juvenile fiction
- Mathews (Va.) -- History, Naval -- 20th century
- Medical ethics -- United States -- History -- 20th century
- Medical personnel -- United States -- History -- 20th century
- Memphis (Tenn.) -- History -- 20th century -- Fiction
- Memphis (Tenn.) -- History -- 20th century -- Juvenile fiction
- Mercedes automobiles -- History -- 20th century
- Metaphysics -- History -- 20th century
- Mexican-American Border Region -- History -- 20th century
- Middle West -- Economic conditions -- 20th century -- Fiction
- Middle class -- United States -- History -- 20th century
- Migrant labor -- Great Plains -- History -- 20th century -- Juvenile literature
- Migration, Internal -- United States -- History -- 20th century
- Migration, Internal -- United States -- History -- 20th century -- Fiction
- Militarism -- Great Britain -- History -- 20th century
- Military art and science -- 20th century -- Juvenile literature
- Military art and science -- Germany -- History -- 20th century
- Military art and science -- History -- 20th century
- Military art and science -- History -- 20th century -- Juvenile literature
- Military history, Modern -- 20th century
- Military intelligence -- United States -- History -- 20th century
- Military nursing -- United States -- History -- 20th century
- Military planning -- Japan -- History -- 20th century
- Military planning -- United States -- History -- 20th century
- Military research -- History -- 20th century
- Military weapons -- 20th century -- Juvenile literature
- Mississippi -- History -- 20th century -- Fiction
- Mississippi -- History -- 20th century -- Juvenile fiction
- Missouri -- History -- 20th century -- Fiction
- Molasses industry -- Accidents -- Massachusetts | Boston -- History -- 20th century
- Molasses industry -- Accidents -- Massachusetts | Boston -- History -- 20th century -- Juvenile literature
- Monterey (Calif.) -- History -- 20th century -- Fiction
- Montgomery (Ala.) -- History -- 20th century -- Fiction
- Montgomery (Ala.) -- History -- 20th century -- Juvenile fiction
- Montparnasse (Paris, France) -- Intellectual life -- 20th century
- Mooreland (Ind.) -- Social life and customs -- 20th century
- Morocco -- History -- 20th century -- Drama
- Moscow (Russia) -- Politics and government -- 20th century
- Motion pictures -- History -- 20th century
- Motion pictures -- Korea (North) -- History -- 20th century
- Motion pictures -- United States -- History -- 20th century
- Mountaineering accidents -- Russia (Federation) | Ural Mountains Region -- 20th century -- Drama
- Mumbai (India) -- History -- 20th century -- Fiction
- Murder -- Alabama | Hayneville -- History -- 20th century
- Murder -- England | London -- History -- 20th century
- Murder -- Investigation -- New Jersey | Asbury Park -- History -- 20th century
- Murder -- Louisiana | New Orleans -- History -- 20th century
- Murder -- New Jersey | Asbury Park -- History -- 20th century
- Murderers -- California | Los Angeles -- History -- 20th century
- Music -- 20th century -- History and criticism
- Music trade -- Great Britain -- History -- 20th century
- Musical theater -- History and criticism -- 20th century
- Musée du Louvre -- History -- 20th century
- Nassau (Bahamas) -- History -- 20th century
- National Football League -- History -- 20th century
- National characteristics, American -- History -- 20th century
- Nationalism -- United States -- History -- 20th century
- Naval convoys -- History -- 20th century
- Nazis -- History -- 20th century
- Nazis -- History -- 20th century -- Fiction
- Nazis -- Poland -- History -- 20th century -- Comic books, strips, etc
- Nazis -- Poland -- History -- 20th century -- Juvenile fiction
- Nepal -- History -- 20th century -- Fiction
- Nepal -- History -- 20th century -- Juvenile fiction
- Neutrality -- United States -- History -- 20th century
- Nevada -- History -- 20th century -- Fiction
- New England -- History -- 20th century
- New Jersey -- History -- 20th century -- Comic books, strips, etc
- New Jersey -- History -- 20th century -- Fiction
- New Jersey -- History -- 20th century -- Juvenile fiction
- New Orleans (La.) -- History -- 20th century
- New Orleans (La.) -- History -- 20th century -- Fiction
- New Orleans (La.) -- History -- 20th century -- Juvenile fiction
- New Orleans (La.) -- Social conditions -- 20th century
- New Ulm (Minn.) -- History -- 20th century -- Fiction
- New Ulm (Minn.) -- History -- 20th century -- Juvenile fiction
- New York (N.Y.) -- 20th century -- Fiction
- New York (N.Y.) -- History -- 20th century -- Fiction
- New York (N.Y.) -- History -- 20th century -- Fiction
- New York (N.Y.) -- History -- 20th century -- Juvenile fiction
- New York (N.Y.) -- History -- 20th century -- Juvenile fiction
- New York (N.Y.) -- Intellectual life -- 20th century
- New York (N.Y.) -- Social life and customs -- 20th century
- New York (N.Y.) -- Social life and customs -- 20th century -- Fiction
- New York (State) -- Economic conditions -- 20th century
- New York (State) -- History -- 20th century -- Fiction
- New York (State) -- History -- 20th century -- Juvenile fiction
- New York (State) -- Social life and customs -- 20th century -- Fiction
- New York Yankees (Baseball team) -- History -- 20th century
- Newburyport (Mass.) -- History -- 20th century
- Nonviolence -- United States -- History -- 20th century -- Juvenile literature
- Normandy (France) -- History -- 20th century -- Fiction
- Normandy (France) -- History -- 20th century -- Juvenile fiction
- Normandy (France) -- History, Military -- 20th century
- North Carolina -- History -- 20th century -- Drama
- North Carolina -- History -- 20th century -- Fiction
- North Carolina -- History -- 20th century -- Juvenile fiction
- Norvelt (Pa.) -- History -- 20th century -- Fiction
- Norvelt (Pa.) -- History -- 20th century -- Juvenile fiction
- Novelists, American -- 20th century -- Biography
- Novelists, American -- 20th century -- Biography | Juvenile literature
- Novelists, American -- 20th century -- Correspondence
- Novelists, American -- 20th century -- Family relationships
- Novelists, Canadian -- 20th century -- Biography | Juvenile literature
- Novelists, English -- 20th century -- Biography
- Novelists, English -- 20th century -- Biography | Juvenile literature
- Novelists, English -- 20th century -- Correspondence
- Novelists, Irish -- 20th century -- Biography
- Nuclear crisis control -- United States -- History -- 20th century
- Nuclear warfare -- Government policy -- United States -- History -- 20th century
- Nuclear weapons -- Government policy -- United States -- History -- 20th century
- Nuclear weapons -- History -- 20th century
- Nurses -- United States -- History -- 20th century
- Oak Ridge (Tenn.) -- History -- 20th century
- Oak Ridge (Tenn.) -- Social life and customs -- 20th century
- Oakland (Calif.) -- History -- 20th century -- Fiction
- Oakland (Calif.) -- History -- 20th century -- Juvenile fiction
- Oakland Raiders (Football team) -- History -- 20th century
- Ocean travel -- History -- 20th century
- Official secrets -- United States -- History -- 20th century
- Ohio -- History -- 20th century -- Fiction
- Okinawa-shi (Japan) -- History -- 20th century -- Fiction
- Okinawa-shi (Japan) -- History -- 20th century -- Juvenile fiction
- Oklahoma -- History -- 20th century -- Comic books, strips, etc. | Juvenile fiction
- Oklahoma -- History -- 20th century -- Fiction
- Oklahoma -- History -- 20th century -- Juvenile fiction
- Olympics -- History -- 20th century
- Olympics -- History -- 20th century -- Juvenile literature
- Opposition (Political science) -- Germany -- History -- 20th century
- Oregon -- History, Military -- 20th century -- Juvenile literature
- Organized crime -- Illinois | Chicago -- History -- 20th century
- Organized crime -- Illinois | Chicago -- History -- 20th century -- Juvenile literature
- Organized crime -- New England -- History -- 20th century
- Organized crime -- Pennsylvania | Johnstown -- History -- 20th century
- Organized crime -- United States -- History -- 20th century
- Orphanages -- Canada -- History -- 20th century -- Fiction
- Osage County (Okla.) -- History -- 20th century
- Outer space -- Exploration | History -- 20th century
- Oxford (England) -- Intellectual life -- 20th century -- Biography
- Pacific Area -- History, Military -- 20th century
- Pacifism -- Great Britain -- History -- 20th century
- Painting, American -- 20th century -- Juvenile literature
- Painting, English -- 20th century -- Juvenile literature
- Painting, Modern -- 20th century -- China
- Painting, Modern -- 20th century -- France
- Painting, Modern -- 20th century -- France -- Juvenile literature
- Painting, Modern -- 20th century -- Pictorial works | Juvenile literature
- Paris (France) -- Art -- 20th century -- Fiction
- Paris (France) -- History -- 20th century -- Fiction
- Paris (France) -- Intellectual life -- 20th century
- Paris (France) -- Politics and government -- 20th century
- Paris (France) -- Social conditions -- 20th century
- Paris (France) -- Social life and customs -- 20th century
- Parties -- England -- 20th century -- Fiction
- Passenger ships -- Great Britain -- History -- 20th century
- Passenger ships -- Great Britain -- History -- 20th century -- Juvenile literature
- Peace movements -- United States -- History -- 20th century
- Peace treaties -- 20th century
- Pennsylvania -- History -- 20th century -- Fiction
- Pennsylvania -- History -- 20th century -- Juvenile fiction
- Petroleum industry and trade -- Oklahoma -- History -- 20th century
- Petroleum industry and trade -- Oklahoma -- History -- 20th century -- Juvenile literature
- Pharmaceutical industry -- Germany -- History -- 20th century
- Phillips County (Ark.) -- Race relations | History -- 20th century
- Philosophy -- France -- History -- 20th century
- Philosophy, American -- 20th century -- Drama
- Philosophy, Modern -- 20th century
- Photographers -- United States -- History -- 20th century -- Juvenile literature
- Photographs -- History -- 20th century
- Physicians -- Recruiting -- Germany -- History -- 20th century
- Physics -- History -- 20th century
- Pittsburgh (Pa.) -- Intellectual life -- 20th century
- Pittsburgh Steelers (Football team) -- History -- 20th century
- Poets, American -- 20th century
- Poets, American -- 20th century -- Biography
- Poets, American -- 20th century -- Biography -- Childhood and youth
- Poets, American -- 20th century -- Biography | Juvenile literature
- Poets, American -- 20th century -- Biography | Juvenile poetry
- Poets, American -- 20th century -- Drama
- Poets, American -- 20th century -- Fiction
- Poets, English -- 20th century -- Biography
- Poets, Irish -- 20th century -- Biography
- Poets, Spanish -- 20th century -- Biography
- Poisoning -- Germany -- History -- 20th century
- Poland -- History -- 20th century -- Comic books, strips, etc
- Poland -- History -- 20th century -- Fiction
- Poland -- History -- 20th century -- Juvenile fiction
- Police brutality -- United States -- 20th century
- Political activists -- 20th century -- Biography
- Political activists -- 20th century -- Fiction
- Political campaigns -- United States -- History -- 20th century
- Political corruption -- Italy -- 20th century -- Drama
- Political corruption -- United States -- History -- 20th century
- Political crimes and offenses -- Germany -- History -- 20th century
- Political culture -- Europe, Eastern -- History -- 20th century
- Political culture -- United States -- History -- 20th century
- Political leadership -- History -- 20th century
- Political leadership -- United States -- History -- 20th century
- Political persecution -- Europe, Eastern -- History -- 20th century
- Political refugees -- Europe -- History -- 20th century
- Political violence -- Guatemala -- History -- 20th century -- Fiction
- Politics and culture -- United States -- History -- 20th century -- Drama
- Ponzi schemes -- Illinois | Chicago -- History -- 20th century
- Popular culture -- History -- 20th century -- Periodicals
- Popular culture -- United States -- History -- 20th century
- Popular culture -- United States -- History -- 20th century -- Miscellanea
- Popular music -- 20th century
- Popular music -- 20th century -- Juvenile literature
- Popular music -- Political aspects -- United States -- History -- 20th century
- Prague (Czech Republic) -- History -- 20th century
- Prairie chickens -- Conservation -- Wisconsin -- History -- 20th century -- Juvenile literature
- Pregnant women -- England | London -- 20th century -- Drama
- Presidents -- Assassination -- United States -- History -- 20th century
- Presidents -- United States -- History -- 20th century
- Presidents' spouses -- United States -- History -- 20th century
- Press -- United States -- History -- 20th century
- Press and politics -- United States -- History -- 20th century
- Pretoria (South Africa) -- History -- 20th century -- Drama
- Primaries -- United States -- History -- 20th century
- Prime ministers -- Italy -- 20th century -- Drama
- Prince Edward Island -- History -- 20th century -- Fiction
- Prince Edward Island -- History -- 20th century -- Juvenile fiction
- Prince William Sound Region (Alaska) -- Environmental conditions | History -- 20th century
- Prince William Sound Region (Alaska) -- History -- 20th century
- Princeton (N.J.) -- History -- 20th century -- Fiction
- Princeton (N.J.) -- History -- 20th century -- Juvenile fiction
- Prints -- 20th century -- Netherlands
- Prisoner-of-war camps -- Germany -- 20th century
- Prisoner-of-war escapes -- Germany -- 20th century
- Prisoner-of-war escapes -- Turkey -- History -- 20th century
- Prisoners of war -- Great Britain -- History -- 20th century
- Prisoners of war -- Japan | Chichi Island -- History -- 20th century
- Prisoners of war -- United States -- History -- 20th century
- Progressivism (United States politics) -- History -- 20th century
- Provence (France) -- Intellectual life -- 20th century
- Prussia (Germany) -- History -- 20th century -- Fiction
- Psychology -- Experiments | History -- 20th century
- Publishers and publishing -- United States -- History -- 20th century
- Punk culture -- Germany | Berlin -- History -- 20th century
- Punk rock music -- Social aspects -- Germany | Berlin -- History -- 20th century
- Queens (New York, N.Y.) -- History -- 20th century -- Fiction
- Queens (New York, N.Y.) -- History -- 20th century -- Juvenile fiction
- Quilts -- United States -- History -- 20th century
- Québec (Province) -- History -- 20th century -- Fiction
- Race discrimination -- United States -- History -- 20th century
- Race discrimination -- United States -- History -- 20th century -- Juvenile literature
- Race riots -- United States -- History -- 20th century
- Racial profiling in law enforcement -- United States -- 20th century
- Racism -- Europe -- History -- 20th century -- Juvenile fiction
- Racism -- Mississippi -- History -- 20th century
- Racism -- Oklahoma | Tulsa -- History -- 20th century -- Juvenile literature
- Racism -- United States -- History -- 20th century
- Racism -- United States -- History -- 20th century -- Juvenile fiction
- Radicalism -- United States -- History -- 20th century
- Radio broadcasting -- United States -- History -- 20th century
- Radio broadcasting -- United States -- History -- 20th century -- Juvenile literature
- Radio quiz shows -- United States -- History -- 20th century -- Comic books, strips, etc
- Real estate business -- United States -- History -- 20th century
- Refugees -- Europe -- History -- 20th century
- Refugees -- Government policy -- Europe -- History -- 20th century
- Reporters and reporting -- 20th century -- Drama
- Republican Party (U.S. : 1854- ) -- History -- 20th century
- Rescue work -- Europe -- History -- 20th century -- Fiction
- Rescues -- Albania -- History -- 20th century
- Rescues -- Korea (North) | Changjin Reservoir -- History -- 20th century
- Restaurants -- United States -- History -- 20th century
- Rock concerts -- History -- 20th century
- Rock music festivals -- New York (State) -- History -- 20th century
- Romanov, House of -- History -- 20th century
- Romanov, House of -- History -- 20th century -- Fiction
- Romanov, House of -- History -- 20th century -- Sources
- Rome (Italy) -- History -- 20th century -- Fiction
- Rubella -- Vaccination | History -- 20th century
- Rubella vaccines -- Political aspects -- United States -- History -- 20th century
- Rubella vaccines -- Research -- United States -- History -- 20th century
- Rural African Americans -- South Carolina -- Social conditions -- 20th century
- Rural-urban migration -- United States -- History -- 20th century
- Russia -- History -- 20th century -- Drama
- Russians -- France | Paris -- 20th century -- Fiction
- Sabotage -- Denmark -- History -- 20th century
- Sabotage -- Denmark -- History -- 20th century -- Juvenile literature
- Sabotage -- Europe -- History -- 20th century
- Sabotage -- Norway -- History -- 20th century
- Sabotage -- United States -- History -- 20th century
- Saint Petersburg (Russia) -- History -- 20th century -- Fiction
- Saint Petersburg (Russia) -- History -- 20th century -- Juvenile fiction
- Saint Petersburg (Russia) -- History, Military -- 20th century
- Saint Petersburg (Russia) -- Social conditions -- 20th century
- San Francisco (Calif.) -- 20th century -- Fiction
- San Francisco (Calif.) -- History -- 20th century
- San Francisco (Calif.) -- History -- 20th century -- Fiction
- San Francisco (Calif.) -- History -- 20th century -- Juvenile fiction
- San Francisco (Calif.) -- History -- 20th century -- Juvenile literature
- Science -- Philosophy | History -- 20th century
- Science -- Social aspects | History -- 20th century
- Science -- United States -- History -- 20th century
- Science and civilization -- History -- 20th century
- Scientists -- Germany -- Recruiting | History -- 20th century
- Scientists -- United States -- Recruiting | History -- 20th century
- Sculptors -- France -- 20th century -- Biography
- Seattle (Wash.) -- History -- 20th century -- Fiction
- Seattle (Wash.) -- History -- 20th century -- Juvenile fiction
- Segregation -- United States -- History -- 20th century
- Segregation in transportation -- Alabama | Montgomery -- History -- 20th century
- Segregation in transportation -- Alabama | Montgomery -- History -- 20th century -- Juvenile literature
- Segregation in transportation -- United States -- History -- 20th century
- Seismology -- Alaska | Prince William Sound Region -- History -- 20th century
- Selma (Ala.) -- Race relations | History -- 20th century
- Selma (Ala.) -- Race relations | History -- 20th century -- Juvenile literature
- Sex customs -- Louisiana | New Orleans -- History -- 20th century
- Sex customs -- United States -- History -- 20th century
- Sex role -- England -- History -- 20th century -- Fiction
- Sex role -- United States -- History -- 20th century
- Shanghai (China) -- History -- 20th century
- Shanghai (China) -- History -- 20th century -- Fiction
- Shanghai (China) -- History -- 20th century -- Juvenile fiction
- Shanghai (China) -- Social life and customs -- 20th century
- Shipping -- Government policy -- Great Britain -- History -- 20th century
- Shipwrecks -- North Atlantic Ocean -- History -- 20th century
- Shipwrecks -- North Atlantic Ocean -- History -- 20th century -- Juvenile literature
- Short stories, American -- 20th century
- Siberia (Russia) -- History -- 20th century -- Fiction
- Siberia (Russia) -- History -- 20th century -- Juvenile fiction
- Sicily (Italy) -- History, Military -- 20th century
- Singapore -- History -- 20th century -- Fiction
- Smog -- England | London -- History -- 20th century
- Social change -- History -- 20th century
- Social change -- India -- History -- 20th century
- Social change -- United States -- History -- 20th century
- Social change -- United States -- History -- 20th century -- Fiction
- Social classes -- History -- 20th century
- Social classes -- Political activity -- Germany -- History -- 20th century
- Social conflict -- United States -- History -- 20th century
- Social mobility -- United States -- 20th century -- Fiction
- Soldiers -- Drug use -- Germany -- History -- 20th century
- Soldiers -- Greece | Crete -- History -- 20th century
- Soldiers -- United States -- History -- 20th century
- Sosnowiec (Województwo Śląskie, Poland) -- History -- 20th century
- South Africa -- Politics and government -- 20th century -- Comic books, strips, etc
- South Africa -- Social life and customs -- 20th century -- Fiction
- South African fiction -- 20th century
- South America -- Social conditions -- 20th century -- Fiction
- South Carolina -- History -- 20th century -- Fiction
- South Carolina -- History -- 20th century -- Juvenile fiction
- South Carolina -- Social life and customs -- 20th century -- Fiction
- Southern States -- History -- 20th century -- Fiction
- Southern States -- History -- 20th century -- Juvenile fiction
- Southern States -- Race relations | History -- 20th century
- Southern States -- Race relations | History -- 20th century -- Juvenile literature
- Space flight -- History -- 20th century
- Space flight to the moon -- History -- 20th century
- Space flight to the moon -- History -- 20th century -- Juvenile literature
- Spain -- History -- 20th century -- Fiction
- Spain -- History -- 20th century -- Fiction | Juvenile sound recordings
- Spain -- History -- 20th century -- Juvenile fiction
- Spain -- Intellectual life -- 20th century
- Spanische Reitschule (Vienna, Austria) -- History -- 20th century
- Special forces (Military science) -- Great Britain -- History -- 20th century
- Sports rivalries -- United States -- History -- 20th century
- Sri Lanka -- History -- 20th century -- Fiction
- Stamford (Conn.) -- Race relations | History -- 20th century -- Juvenile literature
- Stand-up comedy -- United States -- History -- 20th century
- Stores, Retail -- England | London -- 20th century
- Storyville (New Orleans, La.) -- History -- 20th century
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<div class="citation" vocab="http://schema.org/"><i class="fa fa-external-link-square fa-fw"></i> Data from <span resource="http://link.amesburylibrary.org/resource/tqCYLtCxcag/" typeof="CategoryCode http://bibfra.me/vocab/lite/Temporal"><span property="name http://bibfra.me/vocab/lite/label"><a href="http://link.amesburylibrary.org/resource/tqCYLtCxcag/">20th century</a></span> - <span property="potentialAction" typeOf="OrganizeAction"><span property="agent" typeof="LibrarySystem http://library.link/vocab/LibrarySystem" resource="http://link.amesburylibrary.org/"><span property="name http://bibfra.me/vocab/lite/label"><a property="url" href="http://link.amesburylibrary.org/">Amesbury Public Library</a></span></span></span></span></div>
