Book 40,743 Government Document 2,721 Serial 1,633 Journal 740 Reference Material 271 Conference Proceeding 263 Book Chapter 183 Thesis 144 Kit 120 Electronic 93 Manuscript 54 Map 8 Unknown 7 Article 3 Musical Score 2 Newspaper 2 Audio 1 see all ...

Z - Library Science 22,746 D - World History 2,562 P - Language and Literature 2,541 H - Social Science 2,344 K - Law 2,144 M - Music 1,165 C - Historical Sciences 1,108 F - General American History 925 Q - Science 877 E - United States History 844 B - Philosophy, Psychology, Religion 712 N - Fine Arts 598 G - Geography, Anthropology, Recreation 563 L - Education 500 J - Political Science 445 R - Medicine 396 T - Technology 345 S - Agriculture 261 A - General Works 175 U - Military Science 109 V - Naval Science 17 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 469 Library of Congress 301 Horace Howard Furness Memorial Library (University of Pennsylvania) 214 Harris Collection of American Poetry and Plays (Brown University) Reference Works 195 American Association of Law Libraries Government Documents SIS 188 United States National Archives and Records Service 183 National Archives (U.S.) 149 Library of Congress Division of Bibliography 148 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 141 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 138 United States Superintendent of Documents 121 Great Britain Public Record Office 112 McMurtrie, Douglas C (Douglas Crawford), 1888-1944 112 Geological Survey (U.S.) 111 Ray Nash Book Collection 108 United States National Archives and Records Administration 104 New York Public Library 98 Rollo Silver Collection (Brown University) Duplicates not retained 97 Grolier Club 87 United States Bureau of Labor Statistics 87 United States Bureau of the Census 87 American Association of Law Libraries Meeting 83 British Library 82 David E. Pingree Collection (Brown University) 81 Library of Congress Law Library 81 Alumni and Friends Memorial Book Fund 79 Griffin, Appleton P. C (Appleton Prentiss Clark), 1852-1926 77 Rosengarten Family Fund 71 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 70 ProQuest ebook central 70 see all ...

20th century 1,754 1900-1999 907 19th century 876 18th century 608 1900 - 1999 403 17th century 396 16th century 393 1800-1899 361 Early works to 1800 229 1700-1799 223 Early modern, 1500-1700 215 1945- 200 Colonial period, ca. 1600-1775 185 1500-1599 175 1800 - 1899 163 Civil War, 1861-1865 163 To 1500 154 Revolution, 1775-1783 139 1939-1945 117 1564-1616 116 1600-1699 108 1861-1865 108 21st century 106 Since 1945 105 1500-1700 101 1800-1999 99 20e siècle 93 1700 - 1799 88 1775-1783 80 Geschichte 76 see all ...