History 19,501 Electronic books 4,312 Congresses 4,068 Biography 3,759 Periodicals 3,125 Conference papers and proceedings 3,115 Maps 2,848 Biographies 2,525 Criticism, interpretation, etc 2,288 Sources 2,147 Early works to 1800 1,950 Fiction 1,713 Bibliography 1,399 Catalogs 1,099 Early works 1,057 Pictorial works 1,026 Internet videos 909 Exhibitions 897 Dictionaries 744 Texts 712 Exhibition catalogs 701 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 311 Case studies 304 Diaries 303 Correspondence 299 Photograph 287 Video recordings 279 Illustrated works 277 Legislative hearings 267 Drama 248 Music 248 Aufsatzsammlung 240 Interviews 240 Thèses et écrits académiques 240 Directories 236 Feature films 224 Juvenile works 213 Juvenile literature 210 Early maps 206 Translations 202 Electronic journals 193 Romans, nouvelles, etc 185 Romans 181 Historical fiction 173 Records and correspondence 173 Folklore 172 Encyclopedias 163 Translations into English 162 Art 161 Personal correspondence 157 Electronic book 156 Travel literature 151 Chronology 150 Juvenile fiction 150 Nonfiction films 147 Miscellanea 137 Conference papers and proceedings 136 Indexes 136 Television news programs 134 Facsimiles 131 Actes de congrès 128 dissertations 128 Academic Dissertation 126 Périodiques 121 Trials, litigation, etc 121 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 99 Anecdotes 98 Handbooks, manuals, etc 96 Expositions 94 Catalogues 93 Comic books, strips, etc 93 Trivia and miscellanea 92 Kongress 91 Commentaries 88 Newspapers 88