Book 194,587 Government Document 2,821 Unknown 2,308 Thesis 1,963 Kit 1,906 Conference Proceeding 1,476 Journal 1,171 Electronic 625 Serial 522 Map 443 Audio 341 Book Chapter 265 Manuscript 240 Reference Material 231 Musical Score 137 Newspaper 117 Photo 99 Physical Object 3 Article 2 see all ...

E - United States History 44,853 P - Language and Literature 26,184 F - General American History 25,235 H - Social Science 18,386 D - World History 16,552 B - Philosophy, Psychology, Religion 10,762 N - Fine Arts 5,617 G - Geography, Anthropology, Recreation 5,116 J - Political Science 4,973 Z - Library Science 4,122 T - Technology 4,017 K - Law 3,966 L - Education 3,275 M - Music 2,565 R - Medicine 2,483 U - Military Science 2,241 Q - Science 2,176 A - General Works 2,147 C - Historical Sciences 1,416 S - Agriculture 1,138 V - Naval Science 743 see all ...

De Gruyter 2,201 Gotham Book Mart Collection (University of Pennsylvania) 1,470 Anne S.K. Brown Military Collection 1,228 McLellan Lincoln Collection (Brown University) 901 American Council of Learned Societies 895 Frank and Virginia Williams Collection of Lincolniana (Mississippi State University. Libraries) 612 Project Muse 612 Joanna Banks Collection of African American Books (University of Pennsylvania) 586 Rosengarten Family Fund 512 Horace Howard Furness Memorial Library (University of Pennsylvania) 492 United States Continental Congress 448 Alumni and Friends Memorial Book Fund 424 Culture Class Collection (University of Pennsylvania) 416 ebrary, Inc 412 John Hope Franklin Research Center for African and African American History and Culture 377 American Culture Class Collection (University of Pennsylvania) 368 Sallie Bingham Center for Women's History and Culture 363 EBSCOhost 348 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1609-1875 345 St. Martin's Press/Tor Archive (Brown University) 321 Taylor & Francis 321 United States Congress. House 315 ProQuest ebook central 306 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 303 Edward Potts Cheyney Memorial Fund 298 Taylor & Francis eBooks 298 United States Congress House 298 George Clapp Vaillant Book Fund 291 Massachusetts General Court 290 Harris Collection of American Poetry and Plays (Brown University) Reference Works 289 see all ...

English 189,214 Spanish 6,357 French 3,908 German 3,210 Italian 916 Japanese 877 Chinese 690 Portuguese 641 Russian 485 Latin 436 Hebrew 296 Dutch 292 Polish 287 Korean 285 Arabic 231 Czech 176 Swedish 165 Undetermined 165 Ancient Greek 152 Greek 107 Norwegian 99 Multiple 96 Danish 85 Turkish 79 Slovak 69 Hungarian 65 Vietnamese 55 Ukrainian 52 Yiddish 49 Nahuatl 47 see all ...

20th century 37,137 1900-1999 26,529 Civil War, 1861-1865 23,433 19th century 20,553 1861-1865 14,675 Revolution, 1775-1783 14,069 1800-1899 11,798 1900 - 1999 11,795 1861 - 1865 8,496 1775-1783 7,511 18th century 6,097 1800 - 1899 5,343 1775 - 1783 5,054 20e siècle 4,916 21st century 4,411 Colonial period, ca. 1600-1775 4,274 20e siècle 2,750 1700-1799 2,663 1800-1999 2,657 19e siècle 2,359 1600-1775 2,167 2000-2099 2,148 17th century 2,045 War of 1812 1,982 1939-1945 1,592 Since 1900 1,549 19e siècle 1,496 1945- 1,395 1809-1865 1,265 1900-2099 1,193 see all ...

United States 110,289 États-Unis 9,894 Great Britain 7,715 New York (State) 6,127 États-Unis 5,761 USA 5,056 Massachusetts 4,207 France 3,733 Southern States 3,617 Latin America 3,425 Pennsylvania 3,417 Virginia 3,393 Europe 3,386 New York 3,184 America 3,029 California 3,028 Mexico 2,993 Germany 2,635 Confederate States of America 2,260 Canada 2,243 England 2,238 West (U.S.) 2,069 North America 2,004 Spain 1,974 Texas 1,972 China 1,911 Japan 1,726 Illinois 1,691 New York (N.Y.) 1,665 South Carolina 1,664 see all ...