Book 18,820 Government Document 319 Serial 201 Journal 152 Conference Proceeding 125 Thesis 104 Reference Material 22 Electronic 14 Book Chapter 13 Kit 8 Manuscript 5 Unknown 3 see all ...

Z - Library Science 8,795 D - World History 2,417 C - Historical Sciences 2,143 P - Language and Literature 1,039 B - Philosophy, Psychology, Religion 743 F - General American History 601 H - Social Science 559 N - Fine Arts 336 Q - Science 292 K - Law 288 E - United States History 279 G - Geography, Anthropology, Recreation 183 M - Music 175 R - Medicine 152 L - Education 136 A - General Works 127 J - Political Science 104 T - Technology 86 S - Agriculture 77 U - Military Science 50 V - Naval Science 19 see all ...

United States National Archives and Records Service 94 Horace Howard Furness Memorial Library (University of Pennsylvania) 89 Ray Nash Book Collection 79 National Archives (U.S.) 72 Archives nationales (France) 68 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 66 McMurtrie, Douglas C (Douglas Crawford), 1888-1944 64 Great Britain Public Record Office 55 United States National Archives and Records Administration 54 Archivo General de la Nación (Mexico) 53 Gotham Book Mart Collection (University of Pennsylvania) 50 Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 47 Medina, José Toribio, 1852-1930 46 Rollo Silver Collection (Brown University) Duplicates not retained 46 Archivo General de la Nación (Mexico) 45 Library of Congress 44 Alumni and Friends Memorial Book Fund 43 Library of Congress Law Library 43 Grolier Club 39 David E. Pingree Collection (Brown University) 37 Medina, José Toribio, 1852-1930 36 Rollo Silver Collection (Brown University) 35 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 33 Anne S.K. Brown Military Collection 32 Bundesarchiv (Germany) 32 Hessisches Staatsarchiv Marburg 32 Rosengarten Family Fund 32 Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka RSFSR 31 Harris Collection of American Poetry and Plays (Brown University) Reference Works 31 Library of Congress Manuscript Division 29 see all ...

English 8,252 German 2,437 French 2,250 Spanish 1,568 Italian 1,253 Russian 971 Chinese 722 Japanese 574 Polish 302 Portuguese 298 Latin 275 Dutch 272 Korean 209 Arabic 179 Ukrainian 179 Turkish 159 Czech 142 Hebrew 130 Greek 91 Hungarian 89 Persian 89 Multiple 84 Catalan 78 Bulgarian 66 Swedish 66 Romanian 63 Croatian 56 Danish 47 Slovak 34 Armenian 33 see all ...

20th century 1,560 1900-1999 1,124 19th century 821 18th century 565 16th century 546 1800-1899 431 17th century 372 1900 - 1999 358 1500-1599 336 1700-1799 273 1800 - 1899 175 To 1500 152 1800-1999 150 1600-1699 142 1939-1945 141 20e siècle 138 Revolution, 1789-1799 137 Colonial period, ca. 1600-1775 133 Civil War, 1861-1865 125 1500 - 1599 114 Revolution, 1775-1783 107 1861-1865 105 Geschichte 105 1700 - 1799 103 15th and 16th centuries 100 Revolution, 1917-1921 86 21st century 84 1700-1899 82 1400-1599 80 1600-1775 73 see all ...

United States 1,761 France 1,227 Germany 1,164 Italy 1,060 Great Britain 946 China 841 Spain 699 England 608 Europe 502 Japan 444 Mexico 426 Soviet Union 404 Russia 342 Russia (Federation) 332 Poland 270 Canada 266 Netherlands 227 Latin America 213 America 207 Turkey 206 Belgium 205 Ukraine 203 Korea 195 Brazil 171 London 162 India 158 Portugal 155 Switzerland 155 New York (State) 150 California 144 see all ...