Book 320,901 Unknown 11,482 Government Document 9,899 Electronic 8,220 Journal 3,989 Serial 3,593 Thesis 3,587 Conference Proceeding 3,431 Book Chapter 1,949 Audio 621 Musical Score 544 Newspaper 419 Reference Material 365 Kit 329 Map 183 Manuscript 178 Photo 146 Physical Object 14 Article 4 see all ...

E - United States History 344,238 B - Philosophy, Psychology, Religion 2 D - World History 2 H - Social Science 2 L - Education 2 N - Fine Arts 2 Q - Science 2 G - Geography, Anthropology, Recreation 1 K - Law 1 P - Language and Literature 1 R - Medicine 1 S - Agriculture 1 T - Technology 1 see all ...

McLellan Lincoln Collection (Brown University) 5,107 ebrary, Inc 3,466 Anne S.K. Brown Military Collection 2,240 De Gruyter 1,863 Crowe, Larry F. 1,475 National Association for the Advancement of Colored People 1,456 Hickey, Matthew 1,338 Gotham Book Mart Collection (University of Pennsylvania) 1,305 Frank and Virginia Williams Collection of Lincolniana (Mississippi State University. Libraries) 1,285 Stearns, Scott 1,278 United States Congress 1,210 ProQuest (Firm) 1,178 Samuel J. May Anti-Slavery pamphlet collection 995 Lincoln, Abraham, 1809-1865 967 Metcalf Collection (Brown University) 948 Joanna Banks Collection of African American Books (University of Pennsylvania) 863 United States Congress House 796 United States Department of State 781 ProQuest ebook central 753 United States National Park Service 742 American Council of Learned Societies 731 Washington, George, 1732-1799 692 John Hope Franklin Research Center for African and African American History and Culture 691 Project Muse 668 George Clapp Vaillant Book Fund 667 Adam Matthew Digital (Firm) 660 Franklin, Benjamin, 1706-1790 641 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 624 United States 600 Du Bois, W. E. B (William Edward Burghardt), 1868-1963 500 see all ...

English 310,111 Spanish 9,264 French 8,547 German 5,893 Chinese 2,928 Russian 2,258 Italian 2,253 Japanese 1,881 Portuguese 933 Arabic 893 Korean 820 Polish 709 Dutch 689 Latin 471 Swedish 468 Undetermined 438 Danish 387 Hebrew 349 Czech 331 Norwegian 312 Greek 239 Persian 213 Yiddish 208 No linguistic content 190 North American Indian 187 Ukrainian 176 Turkish 175 Hungarian 171 Lithuanian 169 Vietnamese 163 see all ...

History 60,922 Biography 38,922 Biographies 27,188 Electronic books 19,014 Sources 7,732 Personal narratives 7,029 Printed ephemera 6,033 Periodicals 5,919 Autobiographies 4,872 Interviews 4,294 Juvenile literature 4,277 Congresses 3,968 Nonfiction films 3,520 Pictorial works 3,356 Internet videos 3,307 Conference papers and proceedings 3,087 Folklore 3,083 Oral histories 3,010 Correspondence 2,897 Dictionaries 2,654 Archives 2,587 Sermons 2,241 Speeches in Congress 2,230 Juvenile works 2,222 Bibliography 2,219 Controversial literature 2,185 Exhibitions 2,107 Early works to 1800 1,971 Personal narratives, Confederate 1,806 Anecdotes 1,632 see all ...

Civil War, 1861-1865 31,071 20th century 17,004 1861-1865 13,333 19th century 11,396 Revolution, 1775-1783 10,957 1809-1865 8,389 1900-1999 6,633 1775-1783 6,068 1861 - 1865 5,827 1945-1989 4,486 1800-1899 4,405 1945- 3,960 Colonial period, ca. 1600-1775 3,858 21st century 3,318 1732-1799 3,280 18th century 3,185 1900 - 1999 3,160 1933-1945 2,716 1989- 2,682 1946- 2,522 Since 1945 2,301 War of 1812 2,119 1800 - 1899 2,093 1877-1964 2,077 1783-1865 2,057 1917-1963 2,002 1775 - 1783 1,891 2001-2009 1,887 1743-1826 1,788 1815-1861 1,492 see all ...

United States 194,140 America 11,652 États-Unis 8,462 North America 6,994 Canada 6,909 Confederate States of America 6,349 New York (State) 4,997 Southern States 4,544 Great Britain 4,287 Virginia 4,090 California 3,881 États-Unis 3,789 Pennsylvania 3,426 Massachusetts 3,360 USA 3,320 China 3,204 Mexico 2,940 Southwest, New 2,682 Soviet Union 2,340 South Carolina 2,210 Latin America 2,182 New Mexico 2,077 Texas 2,030 Spain 2,006 Arizona 1,989 North Carolina 1,861 France 1,840 Georgia 1,831 Japan 1,793 Illinois 1,746 see all ...