History 19,487 Electronic books 4,312 Congresses 4,065 Biography 3,757 Periodicals 3,124 Conference papers and proceedings 3,114 Maps 2,847 Biographies 2,523 Criticism, interpretation, etc 2,287 Sources 2,143 Early works to 1800 1,950 Fiction 1,711 Bibliography 1,399 Catalogs 1,098 Early works 1,056 Pictorial works 1,025 Internet videos 909 Exhibitions 897 Dictionaries 744 Texts 711 Exhibition catalogs 700 Bibliographies 690 In art 582 Festschriften 557 Autobiographies 554 Personal narratives 496 Radio news programs 484 Military history 422 Guidebooks 397 Educational films 390 Academic theses 360 Poetry 359 Church history 357 Statistics 342 Novels 330 Documentary films 328 Congrès 310 Case studies 304 Diaries 302 Correspondence 298 Photograph 287 Video recordings 279 Illustrated works 277 Legislative hearings 267 Drama 248 Music 248 Interviews 240 Thèses et écrits académiques 240 Aufsatzsammlung 239 Directories 236 Feature films 224 Juvenile works 213 Juvenile literature 210 Early maps 206 Translations 202 Electronic journals 191 Romans, nouvelles, etc 184 Romans 180 Records and correspondence 173 Historical fiction 172 Folklore 171 Encyclopedias 163 Translations into English 162 Art 161 Electronic book 156 Personal correspondence 155 Travel literature 151 Chronology 150 Juvenile fiction 150 Nonfiction films 147 Conference papers and proceedings 136 Indexes 136 Miscellanea 136 Television news programs 134 Facsimiles 131 Actes de congrès 128 dissertations 128 Academic Dissertation 126 Trials, litigation, etc 121 Périodiques 120 Sound recordings 120 Controversial literature 113 Chronologies 112 Congrès 112 Songs 107 Congresses (form) 106 Comparative studies 105 DVD-Video discs 104 Drawing 104 Print 104 Photographs 100 Anecdotes 97 Handbooks, manuals, etc 96 Expositions 94 Catalogues 93 Comic books, strips, etc 93 Kongress 91 Trivia and miscellanea 91 Commentaries 88 Newspapers 88