History 138,534 Sources 77,101 Biography 59,534 Criticism, interpretation, etc 51,051 Biographies 37,027 Fiction 25,802 Electronic books 23,469 Exhibitions 21,949 Exhibition catalogs 14,385 Print 13,749 Catalogs 12,836 Correspondence 12,133 Pictorial works 10,912 Congresses 9,900 Portraits 9,160 Sermons 8,105 Poetry 7,481 In art 7,124 Conference papers and proceedings 7,091 Drama 6,116 Personal correspondence 5,433 Periodicals 5,357 Caricatures and cartoons 5,167 Librettos 5,008 Annotations (Provenance) 4,968 Maps 4,819 Novels 4,614 Diaries 4,591 Records and correspondence 4,584 Acting editions 4,544 Bibliography 4,535 Operas 4,528 Broadsides 4,337 Publishers' advertisements 4,025 Dictionaries 3,927 Advertisements 3,850 Specimens 3,794 Church history 3,736 Early works to 1800 3,703 Military history 3,276 Autobiographies 3,087 Academic theses 3,083 Illustrated works 2,777 Historical fiction 2,756 Manuscripts, Arabic 2,664 Bibliographies 2,651 Poems 2,412 Printed ephemera 2,344 Juvenile literature 2,294 Promptbooks 2,256 Internet videos 2,071 Drawing 1,992 Photographs 1,926 Photograph 1,893 Art 1,849 Viewbooks 1,804 Juvenile fiction 1,780 Expositions 1,761 Scores 1,637 Translations 1,620 Letters 1,463 Manuscripts, American 1,429 Ephemera 1,428 Handbooks and manuals 1,423 Plays 1,393 Romans, nouvelles, etc 1,393 collective biographies 1,389 Photomechanical prints 1,365 Juvenile works 1,343 Lithographs 1,330 Personal narratives 1,329 Translations into English 1,226 Naval history 1,207 Catalogues d'exposition 1,191 exhibition catalogs 1,187 Trade catalogs 1,145 Controversial literature 1,141 Drawings 1,133 Romans 1,130 Manufacturers' catalogs 1,090 Literary criticism 1,066 Excerpts 1,062 Essays 1,054 Songs 1,052 Publishers' cloth bindings (Binding) 1,043 Romance fiction 1,042 Engravings 1,021 Wood engravings 1,018 Aufsatzsammlung 1,008 Archives 1,003 Case studies 999 Congressional addresses 987 Catalogues 980 Trials, litigation, etc 978 Auction catalogs 958 Playbills 941 Feature films 935 Texts 932 Tracts (literary works) 929 Thèses et écrits académiques 916