Book 867,215 Electronic 76,455 Unknown 30,765 Journal 11,634 Serial 11,056 Photo 10,397 Kit 7,547 Thesis 6,419 Conference Proceeding 3,668 Government Document 2,487 Manuscript 2,323 Audio 2,190 Map 2,146 Newspaper 2,142 Book Chapter 1,648 Reference Material 561 Physical Object 531 Musical Score 468 Article 323 see all ...

D - World History 117,814 H - Social Science 102,130 K - Law 60,149 P - Language and Literature 55,002 Z - Library Science 27,408 J - Political Science 21,481 N - Fine Arts 21,144 B - Philosophy, Psychology, Religion 18,105 L - Education 14,832 M - Music 11,303 T - Technology 11,027 Q - Science 9,579 G - Geography, Anthropology, Recreation 8,816 R - Medicine 8,570 A - General Works 6,806 C - Historical Sciences 6,423 F - General American History 6,211 S - Agriculture 5,447 U - Military Science 5,060 E - United States History 4,804 V - Naval Science 2,064 see all ...

Great Britain Parliament. House of Commons 144,465 Great Britain 11,671 England and Wales Parliament 9,662 AM (Publisher) 6,733 England and Wales Sovereign (1625-1649 : Charles I) 5,603 Adam Matthew Digital (Firm) 5,582 Charles I, King of England, 1600-1649 5,280 England and Wales 4,124 England and Wales Parliament. House of Commons 3,596 Great Britain Parliament 3,549 Charles II, King of England, 1630-1685 3,370 England and Wales Sovereign (1660-1685 : Charles II) 3,282 ebrary, Inc 3,237 Horace Howard Furness Memorial Library (University of Pennsylvania) 2,872 Anne S.K. Brown Military Collection 2,702 Culture Class Collection (University of Pennsylvania) 2,071 Great Britain Public Record Office 2,005 Defoe, Daniel, 1661?-1731 1,954 Great Britain Court of King's Bench 1,891 Gotham Book Mart Collection (University of Pennsylvania) 1,857 England and Wales Sovereign (1603-1625 : James I) 1,809 ProQuest (Firm) 1,765 English Culture Class Collection (University of Pennsylvania) 1,756 James I, King of England, 1566-1625 1,735 Great Britain Parliament. House of Lords 1,678 Alexander Street Press 1,662 Granger, James, 1723-1776 1,563 Great Britain Foreign Office 1,448 England and Wales Sovereign (1558-1603 : Elizabeth I) 1,418 Great Britain Court of Chancery 1,416 see all ...

English 896,685 French 16,190 German 11,829 Latin 8,389 No linguistic content 8,307 Spanish 3,719 Italian 2,848 Romance 2,636 Russian 2,137 Dutch 1,956 Chinese 1,908 Japanese 1,550 Hebrew 1,296 Arabic 1,279 Portuguese 860 Polish 808 Undetermined 773 Turkish 516 Persian 510 Swedish 345 Multiple 309 Greek 308 Middle French 295 Czech 274 Old English 268 Korean 267 Middle English 236 Danish 212 Welsh 188 Old French 182 see all ...

Sources 167,066 History 117,409 Early works to 1800 103,912 Electronic books 65,890 Biography 48,807 Early works 42,053 Biographies 30,048 Periodicals 18,806 Criticism, interpretation, etc 13,135 Fiction 12,949 Broadsides 11,468 Bibliography 7,388 Catalogs 7,078 Trials, litigation, etc 6,854 Poetry 6,463 Print 6,397 Drama 5,611 Congresses 5,284 Instructional television programs 5,048 Correspondence 4,717 Autobiographies 4,600 Pictorial works 4,564 Portraits 4,502 Exhibitions 4,495 Church history 4,362 Conference papers and proceedings 4,340 Internet videos 4,105 Caricatures and cartoons 3,968 Dictionaries 3,654 Controversial literature 3,609 see all ...

20th century 108,863 19th century 103,437 Early works to 1800 37,323 Civil War, 1642-1649 30,683 18th century 29,489 17th century 28,829 1642-1649 14,591 1900-1999 14,237 21st century 11,701 1800-1899 11,219 Commonwealth and Protectorate, 1649-1660 9,472 Charles I, 1625-1649 8,886 Charles II, 1660-1685 8,404 1700-1799 7,291 1649-1660 6,999 16th century 6,304 1600-1699 6,064 1660-1688 6,052 1900 - 1999 5,898 1945- 5,867 1625-1649 5,821 William and Mary, 1689-1702 5,700 1600-1649 5,397 1760-1789 5,024 Stuarts, 1603-1714 4,936 Elizabeth, 1558-1603 4,910 1837-1901 4,879 1800 - 1899 4,138 1689-1702 3,957 1727-1760 3,893 see all ...