D - World History 13,868 H - Social Science 1,308 P - Language and Literature 1,275 U - Military Science 497 J - Political Science 348 K - Law 180 N - Fine Arts 170 B - Philosophy, Psychology, Religion 123 E - United States History 112 F - General American History 92 C - Historical Sciences 87 T - Technology 76 Z - Library Science 69 R - Medicine 68 M - Music 60 V - Naval Science 55 L - Education 54 A - General Works 31 G - Geography, Anthropology, Recreation 23 Q - Science 20 S - Agriculture 18 see all ...

Anne S.K. Brown Military Collection 276 John Winston Graham Aeronautical Collection (Beinecke Rare Book and Manuscript Library) 100 Gotham Book Mart Collection (University of Pennsylvania) 74 Paris Peace Conference 62 United States 59 World War I Pamphlet Collection (University of Pennsylvania) 58 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 52 Great Britain Foreign Office 51 Carnegie Endowment for International Peace Division of Economics and History 48 Great Britain 43 Wilson, Woodrow, 1856-1924 43 United States War Industries Board 39 Lawrence, T. E (Thomas Edward), 1888-1935 36 R. Norris Williams World War I Collection (University of Pennsylvania) 35 United States President (1913-1921 : Wilson) 33 American Battle Monuments Commission 31 John Penman Wood Fund 30 National Security League 30 United States Department of State 30 Kipling, Rudyard, 1865-1936 29 Archives of Czechs and Slovaks Abroad 28 Buchan, John, 1875-1940 27 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 26 Ludendorff, Erich, 1865-1937 26 Sallie Bingham Center for Women's History and Culture 26 Germany Auswärtiges Amt 25 Roosevelt, Theodore, 1858-1919 25 Andrew Carvely T. E. Lawrence Collection (Brown University) 24 Culture Class Collection (University of Pennsylvania) 24 United States Congress. House. Committee on Ways and Means 24 see all ...

English 10,358 French 3,499 German 2,893 Italian 1,209 Russian 773 Turkish 507 Polish 354 Czech 315 Romanian 284 Dutch 193 Spanish 163 Hungarian 132 Croatian 88 Hebrew 85 Portuguese 73 Ukrainian 71 Latvian 61 Undetermined 59 Ottoman Turkish 56 Bulgarian 54 Swedish 45 Danish 43 Greek 42 Slovenian 41 Armenian 39 Japanese 37 Arabic 30 Chinese 30 Finnish 30 Persian 25 see all ...

History 3,506 Personal narratives 2,528 Biography 1,987 Biographies 1,697 Fiction 969 Diaries 680 Sources 515 Correspondence 465 Military history 464 Personal narratives, French 441 Pictorial works 429 French 412 Electronic books 406 Personal correspondence 345 Autobiographies 321 Personal narratives, Italian 283 Italian 270 Congresses 234 Conference papers and proceedings 233 Personal narratives, German 229 Records and correspondence 228 German 219 Personal narratives, British 208 Personal narratives, American 198 British 196 Historical fiction 196 Guidebooks 188 American 184 Academic theses 183 Récits personnels 176 see all ...