Early works to 1800 84,278 History 59,052 Early works 33,651 Fiction 31,513 Broadsides 25,899 Biography 23,975 Electronic books 20,342 Biographies 14,538 Catalogs 12,825 Etchings 12,422 Criticism, interpretation, etc 11,788 Satires (Visual works) 11,280 Sources 11,063 Poetry 9,037 Drama 8,316 Periodicals 6,530 Pictorial works 5,942 Novels 5,855 Maps 5,838 Trials, litigation, etc 5,127 Exhibitions 4,865 Engravings 4,768 Controversial literature 4,740 Caricatures and cartoons 4,687 Publishers' advertisements 4,686 Bibliography 4,491 Sermons 4,319 Church history 4,257 Specimens 3,838 Correspondence 3,747 Advertisements 3,607 Guidebooks 3,492 Historical fiction 3,226 Mystery fiction 3,111 Acting editions 3,078 Exhibition catalogs 3,032 Watermarks (Paper) 2,871 Annotations (Provenance) 2,868 Genealogy 2,650 Detective and mystery fiction 2,504 Autobiographies 2,365 Bibliographies 2,324 Domestic fiction 2,211 Auction catalogs 2,187 Title pages 2,134 Feature films 2,131 Booksellers' advertisements 2,037 Juvenile literature 2,014 Poems 1,992 Texts 1,930 Juvenile fiction 1,925 Portrait prints 1,916 Love stories 1,863 Detective and mystery stories 1,844 Sound recordings 1,833 Juvenile works 1,753 Dictionaries 1,752 Romans, nouvelles, etc 1,745 Ballads 1,726 Video recordings for the hearing impaired 1,723 Operas 1,702 Romance fiction 1,678 Pastoral letters and charges 1,669 Video recordings 1,648 Portraits 1,596 Aquatints 1,569 Psychological fiction 1,544 Congresses 1,533 Print 1,490 Diaries 1,483 Newspapers 1,471 Personal correspondence 1,445 Case studies 1,425 Humor 1,417 Wood engravings 1,392 Book illustrations 1,390 Illustrated works 1,369 Apologetic works 1,365 Black letter types (Type evidence) 1,299 Registers 1,289 Promptbooks 1,285 In art 1,284 Statistics 1,274 Conference papers and proceedings 1,256 Facsimiles 1,255 Librettos 1,255 Scores 1,236 Records and correspondence 1,228 Stipple engravings 1,220 Lithographs 1,219 Directories 1,214 Mezzotints 1,214 Excerpts 1,202 Letters 1,200 Armorial bookplates (Provenance) 1,184 Auction catalogues 1,179 Romans 1,174 Playbills 1,170 Film adaptations 1,154 Trial and arbitral proceedings 1,152