History 38,733 Biography 20,193 Biographies 10,274 Sources 6,959 Fiction 5,552 Congresses 4,628 Criticism, interpretation, etc 4,459 Periodicals 3,770 Conference papers and proceedings 3,035 Bibliography 2,679 Catalogs 2,579 Pictorial works 1,993 Exhibitions 1,840 Correspondence 1,777 Military history 1,690 Personal narratives 1,625 Drama 1,624 Maps 1,420 Electronic books 1,384 Early works to 1800 1,240 Autobiographies 1,187 Exhibition catalogs 1,167 Church history 1,051 Bibliographies 1,038 Dictionaries 1,005 Diaries 978 Statistics 854 Personal correspondence 818 Records and correspondence 803 Illustrated works 779 Genealogy 775 Feature films 756 Translations 599 Novels 596 Video recordings 560 Translations into English 482 Personal narratives, Russian 478 Poetry 474 Newspapers 468 Early works 459 Historical fiction 458 Portraits 444 Radio news programs 438 Sound recordings 412 Naval history 403 Festschriften 379 Russian 362 Encyclopedias 351 Lithographs 346 Broadsides 344 Caricatures and cartoons 342 Juvenile literature 335 Juvenile fiction 332 Fables 310 Humor 308 Film adaptations 305 collective biographies 301 Facsimiles 298 Romans 293 Academic theses 292 Chronology 292 Bio-bibliography 282 Juvenile works 258 Documentary films 245 Romans, nouvelles, etc 244 Indexes 243 Photographs 243 Congrès 242 Streaming audio 241 Textbooks 234 Folklore 232 Fiction films 231 Art 228 Texts 225 Photomechanical prints 221 Thèses et écrits académiques 219 Music 217 Internet videos 216 Directories 210 Interviews 201 DVD-Video discs 200 Pamphlets 189 Songs and music 187 Handbooks, manuals, etc 185 Guidebooks 183 Treaties 179 Expositions 171 Catalogues 170 Miscellanea 170 Historical films 168 Chronologies 166 Archives 164 Literary criticism 164 Specimens 162 Scores 161 Anecdotes 156 Actes de congrès 155 Early maps 154 Short stories 154 Video recordings for the hearing impaired 151