Book 8,465 Government Document 322 Thesis 109 Kit 99 Journal 65 Conference Proceeding 58 Unknown 47 Map 38 Serial 37 Book Chapter 19 Musical Score 19 Audio 17 Manuscript 8 Electronic 7 Newspaper 3 Photo 3 see all ...

D - World History 5,104 P - Language and Literature 817 H - Social Science 615 C - Historical Sciences 297 J - Political Science 157 U - Military Science 141 N - Fine Arts 73 Z - Library Science 60 B - Philosophy, Psychology, Religion 56 K - Law 51 E - United States History 45 M - Music 34 G - Geography, Anthropology, Recreation 32 T - Technology 29 A - General Works 25 V - Naval Science 23 F - General American History 21 R - Medicine 21 L - Education 11 S - Agriculture 8 Q - Science 7 see all ...

Anne S.K. Brown Military Collection 162 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 55 World War I Pamphlet Collection (University of Pennsylvania) 53 Gotham Book Mart Collection (University of Pennsylvania) 52 R. Norris Williams World War I Collection (University of Pennsylvania) 49 Carnegie Endowment for International Peace Division of Economics and History 42 John Winston Graham Aeronautical Collection (Beinecke Rare Book and Manuscript Library) 42 United States Congress. Senate. Committee on Finance 40 United States War Industries Board 38 Culture Class Collection (University of Pennsylvania) 36 Kipling, Rudyard, 1865-1936 36 United States Congress. House. Committee on World War Veterans' Legislation 33 John Penman Wood Fund 31 United States Congress. House. Committee on Rules 29 United States Congress. House. Committee on Ways and Means 28 Great Britain Foreign Office 26 National Industrial Conference Board 24 English Culture Class Collection (University of Pennsylvania) 23 United States Congress. House. Committee on Naval Affairs 23 Germany Auswärtiges Amt 21 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 21 Andrew Carvely T. E. Lawrence Collection (Brown University) 20 Imperial War Museum (Great Britain) 20 Germany Auswärtiges Amt 19 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 19 Wilson, Woodrow, 1856-1924 17 Blunden, Edmund, 1896-1974 16 Sallie Bingham Center for Women's History and Culture 16 Shaw, Bernard, 1856-1950 16 Bradford H. Gray Collection in the History of Social Thought (Beinecke Rare Book and Manuscript Library) 15 see all ...

English 6,043 French 1,314 German 1,003 Russian 286 Italian 222 Spanish 70 Polish 44 Chinese 43 Dutch 42 Hungarian 38 Czech 37 Turkish 35 Undetermined 32 Hebrew 24 Multiple 22 Japanese 17 Yiddish 17 Portuguese 16 Swedish 14 Thai 14 Danish 13 Croatian 11 Romanian 11 Serbian 9 Icelandic 8 Ukrainian 8 Latvian 6 Welsh 6 Arabic 5 Finnish 5 see all ...

Personal narratives 1,193 History 952 Biography 588 Fiction 576 Biographies 381 French 217 Personal narratives, French 214 American 199 Poetry 195 Personal narratives, American 194 Personal narratives, British 193 Diaries 189 British 183 Correspondence 162 Sources 158 Autobiographies 148 Records and correspondence 147 Pictorial works 138 English 101 Personal narratives, English 95 Drama 87 Military history 87 German 84 Periodicals 84 Bibliography 83 Personal narratives, German 79 Congresses 75 Registers 75 Conference papers and proceedings 73 Personal correspondence 73 see all ...

United States 1,328 France 858 Germany 767 Great Britain 725 Turkey 254 Belgium 246 Italy 212 Europe 196 Russia 191 Western Front 171 Western Front (World War (1914-1918)) 153 Gallipoli Peninsula 135 Soviet Union 128 Austria 127 England 105 Middle East 104 Canada 84 Australia 75 New York (State) 65 Poland 62 Romania 57 Hungary 55 Palestine 52 Serbia 50 Eastern Front 49 Yugoslavia 49 Ireland 47 China 44 Czechoslovakia 43 Turkey and the Near East 40 see all ...