History 10,168 Biography 5,865 Academic theses 4,273 Exhibitions 3,723 Thèses et écrits académiques 3,618 Biographies 3,247 Catalogs 2,955 Exhibition catalogs 2,446 Periodicals 2,276 Congresses 1,910 dissertations 1,818 Maps 1,748 doctoral dissertations 1,731 theses 1,731 masters theses 1,730 Academic Dissertation 1,726 Pictorial works 1,503 Conference papers and proceedings 1,337 Hochschulschrift 1,265 Bibliography 1,244 Early works to 1800 1,215 Electronic books 1,184 Sources 1,156 Guidebooks 1,072 Fiction 1,037 Criticism, interpretation, etc 1,009 Correspondence 980 Church history 866 Statistics 791 Bibliographies 530 Dictionaries 512 Interviews 479 Early works 444 Statutes and codes 429 Designs and plans 402 Diaries 343 Directories 340 Aufsatzsammlung 336 Drama 316 Autobiographies 303 Records and correspondence 303 Personal correspondence 295 Case studies 266 Expositions 263 In art 261 Texts 258 Personal narratives 248 Specimens 236 Feature films 232 Architectural drawings 230 Festschriften 223 Novels 220 Portraits 219 Bildband 218 Print 217 Genealogy 207 Documentary films 181 Illustrated works 177 Tourist maps 166 Imprints 165 Video recordings 163 Poetry 154 Catalogues 153 Military history 152 Law commentaries 149 Facsimiles 147 Art 145 Auction catalogs 135 Trials, litigation, etc 135 Juvenile fiction 132 exhibition catalogs 131 Treaties 130 Catalogues d'exposition 128 Kongress 124 Dissertations 119 Incunabula 119 Juvenile literature 119 Geological maps 116 Handbooks, manuals, etc 114 Ausstellung 106 DVD-Video discs 104 Sermons 102 Congrès 101 Sound recordings 101 Annotations (Provenance) 99 Bio-bibliography 95 Comic books, strips, etc 95 Juvenile works 95 Photographs 95 Constitutions 94 Topographic maps 94 Road maps 93 Nonfiction films 91 Fiction films 89 Catalogues raisonnés 85 Academic dissertations 84 Artists' books 83 Early maps 82 Databases 81 Printers' devices (Printing) 81