Early works to 1800 2,727 Broadsides 1,436 Catalogs 238 Electronic books 216 Poetry 180 History 161 Sources 157 Ballads 117 Biography 108 Biographies 92 Advertising fliers 80 Borders (Type evidence) 79 Fiction 75 Exhibition catalogs 68 Printers' devices (Printing) 68 Exhibitions 67 Drama 57 Controversial literature 50 Criticism, interpretation, etc 47 Registers 45 Sermons 42 Feature films 41 Trials, litigation, etc 39 Pastoral letters and charges 37 Video recordings for the hearing impaired 32 Statistics 29 Humor 27 Case studies 23 Statistics, Vital 23 Bibliography 22 Autobiographies 20 Almanacs 19 Title pages 18 Booksellers' advertisements 17 Video recordings 17 Periodicals 16 Tables 16 Anecdotes 14 Bibliographies 14 Correspondence 14 Prayers and devotions 14 Texts 13 Broadside poems 12 Directories 12 Fiction films 12 Newspapers 12 Diaries 11 Personal correspondence 11 Pictorial works 11 Specimens 11 Advertisements 10 Apologetic works 10 Charters, grants, privileges 10 Portraits 10 Comedy films 9 Congresses 9 Film adaptations 9 Illustrated works 9 Novels 9 Personal narratives 9 Prayers 9 Book auction catalogs 8 Devotional literature 8 Personal narratives, British 8 Songs and music 8 Speeches 8 Thrillers (Motion pictures) 8 Art 7 Dictionaries 7 Electronic journals 7 Guidebooks 7 In art 7 Letters 7 Paraphrases, English 7 Reviews 7 Booksellers' catalogs 6 Ephemerides 6 Proclamations 6 Romans, nouvelles, etc 6 Architectural drawings 5 Conference papers and proceedings 5 Designs and plans 5 Historical fiction 5 Illustrations 5 Liturgical books 5 Annotations (Provenance) 4 Cases 4 Documentary films 4 Electronic book 4 Glossaries, vocabularies, etc 4 Horror films 4 Maps 4 Musical films 4 Pictures 4 Questions and answers 4 Trial and arbitral proceedings 4 Adaptations 3 Addresses 3 Black letter types (Type evidence) 3 Catechisms 3