Electronic books 5,479 History 3,323 Biography 1,715 Biographies 712 Electronic book 466 Educational films 285 Documentary films 277 Interviews 266 Sources 265 Case studies 206 Congresses 199 Film clips 171 Television news programs 166 Internet videos 161 Filmed interviews 157 Documentary television programs 156 Conference papers and proceedings 133 Unedited footage 129 Criticism, interpretation, etc 103 Nonfiction films 83 Correspondence 72 Periodicals 67 Church history 43 Military history 43 Personal correspondence 43 Nonfiction television programs 40 Dictionaries 37 Humor 37 Videorecording 36 Feature films 35 Personal narratives 33 Fiction 29 Short films 29 Juvenile literature 26 Diaries 25 Biographical films 24 Encyclopedias 24 Anecdotes 23 Filmed speeches 23 Caricatures and cartoons 22 Livres numériques 22 Archives 21 Documentary 21 Biographical television programs 20 Newsreels 20 Bibliography 19 Historical films 19 Film excerpts 18 Autobiographies 17 Drama 17 Early works to 1800 16 Miscellanea 16 Statistics 16 Trials, litigation, etc 16 Aufsatzsammlung 15 Handbooks, manuals, etc 15 Early works 14 Television interviews 13 Livres électronique 12 Directories 11 Instructional films 11 Messages 11 Video recording 11 Cross-cultural studies 10 Pictorial works 10 videorecording 10 Environmental films 9 Livres électroniques 9 Panel discussions 9 Television panel discussions 9 Biografieën (vorm) 8 Festschriften 8 Records and correspondence 8 Treaties 8 Bronnen (vorm) 7 Filmed panel discussions 7 Historical television programs 7 Indexes 7 Personal narratives, American 7 Quotations 7 Textbooks 7 Translations into English 7 Essays 6 Naval history 6 Political platforms 6 Translations 6 Catalogs 5 Chronology 5 Ethnographic films 5 Inaugural addresses 5 Quotations, maxims, etc 5 Trivia and miscellanea 5 Cases 4 Electronic resource 4 Fiction films 4 Local history 4 Made-for-TV movies 4 Maps 4 Poetry 4 Posters 4