History 19,455 Electronic books 4,311 Congresses 4,061 Biography 3,752 Periodicals 3,122 Conference papers and proceedings 3,112 Maps 2,838 Biographies 2,520 Criticism, interpretation, etc 2,282 Sources 2,141 Early works to 1800 1,947 Fiction 1,709 Bibliography 1,399 Catalogs 1,095 Early works 1,054 Pictorial works 1,025 Internet videos 909 Exhibitions 896 Dictionaries 744 Texts 710 Exhibition catalogs 698 Bibliographies 689 In art 582 Festschriften 558 Autobiographies 554 Personal narratives 495 Radio news programs 484 Military history 422 Guidebooks 397 Educational films 390 Academic theses 360 Poetry 358 Church history 357 Statistics 342 Novels 329 Documentary films 327 Congrès 306 Case studies 304 Diaries 301 Correspondence 298 Photograph 287 Video recordings 279 Illustrated works 277 Legislative hearings 266 Music 248 Drama 245 Interviews 240 Thèses et écrits académiques 240 Aufsatzsammlung 237 Directories 236 Feature films 222 Juvenile works 212 Juvenile literature 210 Early maps 206 Translations 203 Romans, nouvelles, etc 180 Romans 176 Records and correspondence 173 Historical fiction 172 Folklore 171 Encyclopedias 162 Translations into English 162 Art 161 Electronic book 156 Personal correspondence 153 Electronic journals 152 Chronology 150 Travel literature 150 Juvenile fiction 149 Nonfiction films 147 Conference papers and proceedings 136 Indexes 136 Miscellanea 136 Television news programs 133 Facsimiles 131 Actes de congrès 128 dissertations 128 Périodiques 127 Academic Dissertation 126 Trials, litigation, etc 121 Sound recordings 120 Controversial literature 113 Chronologies 112 Congrès 111 Songs 107 Congresses (form) 106 Comparative studies 105 DVD-Video discs 104 Drawing 104 Print 104 Photographs 100 Anecdotes 97 Handbooks, manuals, etc 96 Comic books, strips, etc 93 Expositions 93 Catalogues 92 Kongress 91 Trivia and miscellanea 91 Commentaries 88 Newspapers 88