Book 74,987 Government Document 2,739 Serial 2,516 Journal 1,365 Conference Proceeding 552 Thesis 302 Reference Material 283 Book Chapter 196 Kit 131 Electronic 99 Manuscript 83 Map 10 Musical Score 10 Unknown 8 Article 3 Newspaper 2 Audio 1 see all ...

Z - Library Science 40,986 D - World History 6,322 P - Language and Literature 5,038 H - Social Science 3,386 C - Historical Sciences 3,295 K - Law 2,735 M - Music 2,254 B - Philosophy, Psychology, Religion 1,682 F - General American History 1,478 Q - Science 1,308 N - Fine Arts 1,109 G - Geography, Anthropology, Recreation 1,018 E - United States History 902 L - Education 770 J - Political Science 655 A - General Works 573 R - Medicine 570 T - Technology 427 S - Agriculture 363 U - Military Science 157 V - Naval Science 28 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 476 Library of Congress 314 Nichigai Asoshiētsu 228 Horace Howard Furness Memorial Library (University of Pennsylvania) 222 Harris Collection of American Poetry and Plays (Brown University) Reference Works 196 American Association of Law Libraries Government Documents SIS 187 United States National Archives and Records Service 182 Nichigai Asoshiētsu 157 National Archives (U.S.) 149 Library of Congress Division of Bibliography 148 Rosengarten Family Fund 148 Alumni and Friends Memorial Book Fund 144 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 140 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 138 United States Superintendent of Documents 121 Great Britain Public Record Office 113 Geological Survey (U.S.) 111 Henry Charles Lea Library (University of Pennsylvania) 111 Ray Nash Book Collection 111 McMurtrie, Douglas C (Douglas Crawford), 1888-1944 108 United States National Archives and Records Administration 104 Culture Class Collection (University of Pennsylvania) 103 David E. Pingree Collection (Brown University) 97 New York Public Library 97 Rollo Silver Collection (Brown University) Duplicates not retained 97 Fraunhofer-Gesellschaft Informationszentrum Raum und Bau 94 Archives nationales (France) 91 United States Bureau of Labor Statistics 87 United States Bureau of the Census 87 Grolier Club 86 see all ...

English 43,720 German 6,943 French 6,471 Spanish 4,548 Russian 3,862 Chinese 3,502 Italian 3,363 Japanese 2,258 Arabic 1,146 Portuguese 994 Polish 962 Dutch 836 Latin 828 Ukrainian 632 Korean 613 Turkish 510 Czech 499 Hebrew 489 Multiple 454 Persian 426 Swedish 327 Greek 278 Hungarian 276 Danish 221 Bulgarian 198 Croatian 187 Slovak 165 Catalan 159 Lithuanian 158 Romanian 145 see all ...

20th century 3,607 1900-1999 2,034 19th century 1,604 18th century 1,118 16th century 1,067 17th century 821 1900 - 1999 708 1800-1899 653 1500-1599 569 1700-1799 444 Early works to 1800 376 1939-1945 340 1945- 332 To 1500 261 Early modern, 1500-1700 256 1800-1999 252 1800 - 1899 250 1600-1699 245 20e siècle 245 21st century 214 Colonial period, ca. 1600-1775 185 1500 - 1599 184 Geschichte 176 Since 1945 176 Civil War, 1861-1865 163 1700 - 1799 162 Revolution, 1789-1799 159 Revolution, 1775-1783 147 1500-1700 142 1500-1699 129 see all ...