Book 884,038 Electronic 22,411 Government Document 20,552 Unknown 15,488 Journal 15,054 Serial 14,306 Conference Proceeding 13,996 Thesis 9,064 Map 3,532 Audio 1,771 Book Chapter 1,469 Photo 1,125 Newspaper 950 Reference Material 831 Kit 726 Manuscript 717 Musical Score 74 Physical Object 21 Article 4 see all ...

AM (Publisher) 21,275 ebrary, Inc 7,106 De Gruyter 5,309 Anne S.K. Brown Military Collection 4,591 United States Department of the Army 3,184 George Clapp Vaillant Book Fund 3,089 Adam Matthew Digital (Firm) 3,030 ProQuest (Firm) 3,016 Gotham Book Mart Collection (University of Pennsylvania) 2,813 England and Wales Parliament 2,563 Charles I, King of England, 1600-1649 2,468 England and Wales Sovereign (1625-1649 : Charles I) 2,093 American Council of Learned Societies 1,814 ProQuest ebook central 1,695 David E. Pingree Collection (Brown University) 1,664 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 1,490 Charles II, King of England, 1630-1685 1,476 Rosengarten Family Fund 1,388 Alumni and Friends Memorial Book Fund 1,296 American University (Washington, D.C.) Foreign Area Studies 1,281 Horace Howard Furness Memorial Library (University of Pennsylvania) 1,217 England and Wales Sovereign (1660-1685 : Charles II) 1,215 St. Martin's Press/Tor Archive (Brown University) 1,065 United States National Imagery and Mapping Agency 975 United States Defense Mapping Agency. Hydrographic/Topographic Center 966 Yarnall Collection (University of Pennsylvania) 933 Taylor & Francis 932 Culture Class Collection (University of Pennsylvania) 927 United States Defense Mapping Agency 886 Cambridge University Press 824 see all ...

History 208,437 Biography 73,294 Biographies 52,537 Electronic books 40,605 Sources 26,056 Pictorial works 25,036 Congresses 23,424 Periodicals 23,003 Personal narratives 21,428 Guidebooks 19,529 Conference papers and proceedings 18,405 Early works to 1800 16,459 Autobiographies 11,206 Early works 8,101 Dictionaries 7,944 Military history 6,409 Personal narratives, American 5,979 Broadsides 5,396 Bibliography 4,869 Documentary films 4,812 Correspondence 4,784 Exhibitions 4,712 Criticism, interpretation, etc 4,572 American 4,485 Illustrated works 4,393 Juvenile literature 4,292 Personal narratives, British 4,172 Diaries 4,150 Handbooks, manuals, etc 4,020 Maps 3,991 see all ...

20th century 58,119 1939-1945 25,168 1900-1999 24,939 19th century 20,277 17th century 13,550 1945- 11,922 21st century 11,141 1939 - 1945 10,934 1914-1918 10,688 18th century 10,049 1900 - 1999 9,842 Civil War, 1642-1649 6,979 Since 1945 5,945 To 1500 5,720 1800-1899 5,378 1933-1945 4,775 Early works to 1800 4,491 16th century 4,393 1642-1649 4,126 20e siècle 4,077 2000-2099 4,040 1874-1965 3,969 1989- 3,946 1918-1945 3,899 1945-1989 3,801 1960- 3,770 Charles II, 1660-1685 3,764 1914 - 1918 3,424 Revolution, 1789-1799 3,323 1991- 3,273 see all ...

Great Britain 106,653 India 50,155 United States 43,730 England 41,685 China 38,843 Europe 35,710 France 30,147 Germany 28,725 Soviet Union 22,092 Middle East 19,508 Japan 18,436 Italy 18,310 Ireland 18,126 Greece 15,544 Egypt 13,928 Turkey 13,677 Africa 13,584 South Africa 13,576 Australia 13,184 Israel 12,681 Rome 11,859 Scotland 11,761 Asia 11,352 Russia 11,205 Spain 10,170 Poland 9,928 Palestine 9,147 London 8,589 Philippines 7,929 Russia (Federation) 7,813 see all ...