History 10,143 Biography 5,860 Academic theses 4,262 Exhibitions 3,719 Thèses et écrits académiques 3,609 Biographies 3,240 Catalogs 2,956 Exhibition catalogs 2,447 Periodicals 2,273 Congresses 1,909 dissertations 1,814 Maps 1,748 doctoral dissertations 1,731 theses 1,731 masters theses 1,730 Academic Dissertation 1,720 Pictorial works 1,499 Conference papers and proceedings 1,330 Hochschulschrift 1,262 Bibliography 1,243 Early works to 1800 1,215 Electronic books 1,188 Sources 1,154 Guidebooks 1,072 Fiction 1,036 Criticism, interpretation, etc 1,011 Correspondence 980 Church history 861 Statistics 790 Bibliographies 528 Dictionaries 511 Interviews 478 Early works 444 Statutes and codes 429 Designs and plans 400 Directories 340 Aufsatzsammlung 336 Diaries 322 Drama 315 Records and correspondence 303 Autobiographies 301 Personal correspondence 297 Case studies 265 In art 262 Expositions 260 Texts 257 Personal narratives 248 Specimens 236 Feature films 232 Architectural drawings 228 Festschriften 222 Bildband 218 Novels 218 Portraits 217 Print 217 Genealogy 207 Documentary films 179 Illustrated works 177 Tourist maps 166 Imprints 165 Catalogues 162 Video recordings 161 Poetry 154 Military history 152 Law commentaries 149 Facsimiles 146 Art 145 Auction catalogs 134 Trials, litigation, etc 134 exhibition catalogs 133 Juvenile fiction 132 Treaties 130 Catalogues d'exposition 129 Kongress 123 Dissertations 119 Incunabula 119 Juvenile literature 119 Geological maps 116 Handbooks, manuals, etc 114 Ausstellung 108 DVD-Video discs 104 Sermons 102 Sound recordings 101 Annotations (Provenance) 99 Comic books, strips, etc 96 Bio-bibliography 95 Congrès 95 Juvenile works 95 Photographs 95 Constitutions 94 Topographic maps 94 Road maps 93 Nonfiction films 90 Fiction films 88 Catalogues raisonnés 85 Academic dissertations 84 Artists' books 83 Early maps 82 Databases 81 Printers' devices (Printing) 81