Early works to 1800 84,257 History 59,057 Early works 33,656 Fiction 31,523 Broadsides 25,899 Biography 23,982 Electronic books 20,209 Biographies 14,540 Catalogs 12,823 Etchings 12,422 Criticism, interpretation, etc 11,789 Satires (Visual works) 11,280 Sources 11,064 Poetry 9,038 Drama 8,318 Periodicals 6,531 Pictorial works 5,941 Novels 5,861 Maps 5,838 Trials, litigation, etc 5,127 Exhibitions 4,864 Engravings 4,769 Controversial literature 4,736 Publishers' advertisements 4,688 Caricatures and cartoons 4,687 Bibliography 4,497 Church history 4,257 Sermons 4,245 Specimens 3,842 Correspondence 3,746 Advertisements 3,606 Guidebooks 3,493 Historical fiction 3,230 Mystery fiction 3,112 Acting editions 3,078 Exhibition catalogs 3,029 Watermarks (Paper) 2,872 Annotations (Provenance) 2,867 Genealogy 2,651 Detective and mystery fiction 2,508 Autobiographies 2,365 Bibliographies 2,327 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 1,993 Texts 1,932 Juvenile fiction 1,926 Portrait prints 1,916 Love stories 1,863 Detective and mystery stories 1,845 Sound recordings 1,833 Juvenile works 1,754 Romans, nouvelles, etc 1,753 Dictionaries 1,752 Ballads 1,726 Video recordings for the hearing impaired 1,723 Operas 1,702 Romance fiction 1,680 Pastoral letters and charges 1,670 Video recordings 1,649 Portraits 1,600 Aquatints 1,569 Psychological fiction 1,544 Congresses 1,533 Print 1,490 Diaries 1,482 Newspapers 1,471 Personal correspondence 1,445 Case studies 1,425 Humor 1,415 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 1,257 Facsimiles 1,255 Librettos 1,255 Scores 1,235 Records and correspondence 1,227 Stipple engravings 1,220 Lithographs 1,219 Directories 1,214 Mezzotints 1,214 Excerpts 1,202 Letters 1,200 Armorial bookplates (Provenance) 1,185 Romans 1,184 Auction catalogues 1,179 Playbills 1,170 Film adaptations 1,154 Trial and arbitral proceedings 1,152