History 30,968 Electronic books 6,858 Sources 6,108 Biography 4,367 Conference papers and proceedings 4,031 Congresses 3,817 Biographies 3,462 Treaties 2,428 Periodicals 2,249 Early works to 1800 1,610 Early works 1,539 Legislative hearings 1,272 Military history 1,176 Autobiographies 725 Correspondence 624 Academic theses 593 Records and correspondence 579 Case studies 530 Bibliography 519 Thèses et écrits académiques 438 Dictionaries 426 Legislative materials 408 Congrès 402 Personal correspondence 368 Diaries 361 Interviews 352 Aufsatzsammlung 337 Criticism, interpretation, etc 311 Naval history 298 Bibliographies 295 Archives 293 Personal narratives 285 Church history 275 Fiction 263 Government publications 262 Broadsides 253 Academic Dissertation 239 dissertations 236 Pictorial works 233 Conference papers and proceedings 216 Chronology 215 Actes de congrès 209 Electronic book 203 Festschriften 195 Exhibition catalogs 193 Chronologies 188 Exhibitions 185 Pamphlets 176 Catalogs 167 theses 159 doctoral dissertations 158 masters theses 158 collective biographies 148 Tracts (literary works) 144 Anecdotes 135 Traités 125 Documentary films 123 Informational works 118 Traités 117 Electronic journals 113 Feature films 113 Hochschulschrift 109 Trials, litigation, etc 108 Commercial treaties 107 Essays 102 Études de cas 101 Drama 94 Maps 93 Quelle 93 Speeches 90 Indexes 89 Collections 86 Nonfiction films 86 Association copies (Provenance) 83 Périodiques 81 Miscellanea 80 Poetry 80 Documents d'information 78 Congrès 77 Congress 75 Controversial literature 73 Video recordings 73 Speeches in Congress 72 autobiographies (literary works) 72 proceedings (reports) 72 Autobiography 71 Kongress 71 Caricatures and cartoons 68 Handbooks and manuals 68 Cremation volumes 65 Facsimiles 62 Handbooks, manuals, etc 62 Novels 62 Textbooks 61 Electronic reference sources 60 Claims 59 reference 57 referencia 57 référence bibliographique 57 Périodiques 56