Early works to 1800 4,647 History 4,430 Biography 2,921 Biographies 2,790 Sources 1,472 Broadsides 1,048 Periodicals 889 Electronic books 727 Congresses 495 Conference papers and proceedings 488 Case studies 482 Autobiographies 467 Video recordings 337 Poetry 295 Correspondence 259 Personal correspondence 238 Documentary films 190 Humor 163 Controversial literature 157 Criticism, interpretation, etc 138 Feature films 138 Interviews 136 Drama 124 Périodiques 122 Bibliography 111 Fiction 109 Bibliographies 108 Anecdotes 101 collective biographies 101 Personal narratives 100 Electronic journals 96 Archives 90 Video recordings for the hearing impaired 83 Diaries 82 Academic theses 75 Manuscripts 73 Dictionaries 68 Caricatures and cartoons 62 Registers 62 Handbooks, manuals, etc 61 autobiographies (literary works) 61 Handbooks and manuals 60 e-books 51 dissertations 46 Biographical films 45 Sermons 45 Aufsatzsammlung 44 Military history 44 Nonfiction films 44 Proclamations 44 Spanish language films 44 Church history 42 Pictorial works 42 personal correspondence 42 Cartoons (Humor) 41 Trials, litigation, etc 40 Encyclopedias 39 Illustrated works 38 Registers (Lists) 38 Festschriften 37 Translations into English 37 Electronic book 33 Miscellanea 33 Records and correspondence 31 Autobiography 30 Historical films 30 Fiction films 28 German language films 28 Pamphlets 28 Statistics 28 Treaties 27 Essays 26 Newspapers 25 Title pages 25 Directories 24 Documentary television programs 24 Exhibition catalogs 24 Trivia and miscellanea 24 proceedings (reports) 24 Early works 23 Exhibitions 23 Juvenile literature 23 Catalogs 22 Correspondance 22 Electronic resource 22 Speeches 22 letters (correspondence) 20 Periodical 19 Political fiction 19 French language films 17 Historical fiction 17 Informational works 17 periodicals 17 Campaign literature 16 Rules and practice 16 Textbooks 16 Cross-cultural studies 15 Novels 15 Comedy films 14 Computer network resources 14