History 38,650 Biography 20,154 Biographies 10,259 Sources 6,948 Fiction 5,537 Congresses 4,622 Criticism, interpretation, etc 4,460 Periodicals 3,769 Conference papers and proceedings 3,032 Bibliography 2,674 Catalogs 2,573 Pictorial works 1,993 Exhibitions 1,835 Correspondence 1,769 Military history 1,690 Personal narratives 1,626 Drama 1,608 Maps 1,420 Electronic books 1,414 Early works to 1800 1,240 Autobiographies 1,185 Exhibition catalogs 1,164 Church history 1,046 Bibliographies 1,033 Dictionaries 1,003 Diaries 974 Statistics 853 Personal correspondence 816 Records and correspondence 803 Illustrated works 778 Genealogy 769 Feature films 744 Translations 598 Novels 595 Video recordings 555 Translations into English 483 Personal narratives, Russian 477 Poetry 473 Newspapers 468 Historical fiction 459 Early works 457 Portraits 444 Radio news programs 438 Sound recordings 412 Naval history 403 Festschriften 377 Russian 364 Encyclopedias 352 Lithographs 346 Broadsides 344 Caricatures and cartoons 342 Juvenile literature 335 Juvenile fiction 331 Fables 310 collective biographies 309 Humor 307 Film adaptations 301 Facsimiles 300 Romans 297 Academic theses 294 Chronology 292 Bio-bibliography 282 Juvenile works 256 Documentary films 243 Indexes 243 Photographs 243 Streaming audio 241 Romans, nouvelles, etc 237 Textbooks 234 Folklore 232 Art 228 Fiction films 225 Congrès 222 Texts 222 Photomechanical prints 221 Thèses et écrits académiques 221 Music 217 Internet videos 214 Directories 209 Interviews 200 DVD-Video discs 199 Pamphlets 189 Songs and music 187 Handbooks, manuals, etc 185 Guidebooks 184 Treaties 179 Miscellanea 170 Catalogues 168 Expositions 166 Chronologies 165 Historical films 164 Archives 163 Specimens 163 Literary criticism 161 Scores 161 Actes de congrès 156 Short stories 156 Anecdotes 155 Early maps 154 Controversial literature 149