Exhibitions 37,172 Catalogs 24,712 Exhibition catalogs 23,709 History 17,169 Periodicals 9,484 Art 8,904 Expositions 4,761 Criticism, interpretation, etc 4,311 Biography 4,230 Congresses 4,161 Conference papers and proceedings 2,866 Guidebooks 2,838 Biographies 2,640 Catalogues d'exposition 2,534 exhibition catalogs 2,530 Electronic books 2,396 Catalogues 2,353 Pictorial works 2,241 Bibliography 2,089 Auction catalogs 2,082 Early works to 1800 1,986 Dictionaries 1,663 Interviews 1,200 Photographs 1,175 Internet videos 1,117 Photographic prints 1,109 In art 1,101 Photomechanical prints 1,100 catalogs (documents) 1,053 Literature 1,007 Fiction 961 Bibliographies 906 Illustrated works 894 Early works 853 Sources 794 Clippings 714 Auction catalogues 699 works of art 678 Œuvres d'art 674 Educational films 664 Portraits 662 Documentary films 558 Directories 547 Festschriften 532 Périodiques 530 Posters 509 Illustrations 485 Music 470 Correspondence 468 Poetry 461 Essays 444 Academic theses 436 Aufsatzsammlung 405 Congrès 399 Electronic journals 391 Exhibition catalogues 376 Art and the war 371 Indexes 355 periodicals 348 Thèses et écrits académiques 320 Catalog 313 Ouvrages illustrés 310 Juvenile literature 309 Handbooks, manuals, etc 293 Broadsides 276 Video recordings 264 North Italian 256 Anecdotes 246 Périodiques 233 Later Italian 225 Handbooks and manuals 213 Personal correspondence 211 auction catalogs 209 Specimens 205 Ausstellung 204 Juvenile works 204 Central Italian 201 Catalogues de vente aux enchères 199 Facsimiles 198 Artists' books 185 dissertations 182 Autobiographies 178 Diaries 177 DVD-Video discs 176 Periodical 174 Bildband 168 Records and correspondence 167 Annotations (Provenance) 163 Academic Dissertation 160 Encyclopedias 158 Mélanges (Recueils) 158 Terminology 156 Folklore 153 Katalog 153 Books 149 illustrated books 146 Nonfiction films 144 Actes de congrès 143 Drama 143 Humor 142