History 624 Biographies 285 Biography 284 Periodicals 172 Exhibitions 164 Exhibition catalogs 163 Video recordings 131 Case studies 109 Fiction 108 Congresses 105 Pictorial works 96 Criticism, interpretation, etc 92 Electronic books 92 Conference papers and proceedings 90 Drama 85 Illustrated works 84 Sources 80 Spanish language films 80 Feature films 78 Bibliographies 45 Catalogs 45 Documentary films 45 Bibliography 44 Autobiographies 38 Sound recordings 34 Video recordings for the hearing impaired 34 Interviews 32 Art 31 Electronic journals 24 In art 24 Folklore 23 Correspondence 21 Music 20 Early works to 1800 19 Academic theses 18 Facsimiles 18 Personal correspondence 17 Périodiques 17 Statistics 17 Church history 16 Maps 16 Poetry 16 Portraits 16 Periodical 14 Photography, Artistic 14 Documentary television programs 13 Guidebooks 13 Encyclopedias 12 Fiction films 12 Nonfiction films 11 Personal narratives 11 Songs and music 11 Texts 11 dissertations 11 Diaries 10 Dictionaries 10 Songs 10 Popular music 9 Anecdotes 8 Biographical films 8 Comedy films 8 Early accounts to 1600 8 Military history 8 Short films 8 Genealogy 7 Publicaciones periódicas 7 Songs, Spanish 7 Translations into English 7 Cross-cultural studies 6 Early works 6 Field guides 6 Juvenile literature 6 Literary criticism 6 Nonfiction television programs 6 Novels 6 Orchestral music 6 Short stories, Mexican 6 collective biographies 6 Chronology 5 Festschriften 5 Historical films 5 autobiographies (literary works) 5 e-books 5 proceedings (reports) 5 Action and adventure films 4 Archives 4 Bio-bibliography 4 Chronologies 4 Film adaptations 4 Folk music 4 Historia 4 Humor 4 Identification 4 Longitudinal studies 4 Notated music 4 Television series 4 Trials, litigation, etc 4 Aufsatzsammlung 3 Book reviews 3 Classification 3