History 157,242 Biography 61,421 Periodicals 31,761 Sources 30,178 Biographies 29,746 Criticism, interpretation, etc 16,295 Electronic books 13,374 Anecdotes 13,124 Fiction 12,610 Catalogs 11,667 Congresses 10,428 Pictorial works 9,902 Bibliography 8,650 Maps 8,321 Conference papers and proceedings 7,545 Early works to 1800 7,087 Exhibitions 5,870 Drama 5,852 Statistics 5,820 Genealogy 5,430 Chronology 5,196 Dictionaries 4,694 Bibliographies 4,348 Early works 4,320 Feature films 4,210 Exhibition catalogs 4,156 Imprints 3,187 Chronologies 3,117 Personal narratives 2,743 Autobiographies 2,714 Cases 2,694 Documentary films 2,624 Case studies 2,620 Military history 2,542 Interviews 2,365 Directories 2,227 Diaries 2,007 Video recordings 1,931 Gazetteers 1,916 Internet videos 1,889 Fiction films 1,803 Indexes 1,796 Correspondence 1,727 Trials, litigation, etc 1,716 Poetry 1,673 Guidebooks 1,607 Rubbings 1,589 Local history 1,575 Miscellanea 1,561 Handbooks, manuals, etc 1,517 Texts 1,498 Illustrated works 1,451 Academic theses 1,427 Juvenile literature 1,400 Newspapers 1,343 Juvenile works 1,341 Nonfiction films 1,266 Facsimiles 1,214 Handbooks and manuals 1,187 Thèses et écrits académiques 1,025 Popular works 1,002 Folklore 982 Reviews 946 Church history 921 Translations 916 Catalogues 904 Trivia and miscellanea 883 Textbooks 872 Formulae, receipts, prescriptions 867 Personal correspondence 856 Court decisions and opinions 849 Juvenile fiction 839 Treaties 839 Statutes and codes 824 Records and correspondence 780 Comic books, strips, etc 779 Sound recordings 772 Novels 771 Census data 767 Registers 758 Translations into English 756 DVD-Video discs 754 Historical fiction 750 Romans, nouvelles, etc 725 Atlases 719 Festschriften 671 Encyclopedias 666 Electronic journals 647 Legislative hearings 647 Romans 638 Picture books for children 628 Art 608 Terminology 589 Congrès 574 Film adaptations 569 Ouvrages illustrés 563 dissertations 559 Motion pictures 550 Music 538 Documentary television programs 532