Exhibitions 22,557 Pictorial works 16,345 Exhibition catalogs 13,685 Photobooks 4,666 Catalogs 4,285 Illustrated works 2,972 History 2,239 Photography, Artistic 2,147 Expositions 1,844 Portraits 1,704 Biography 1,459 Ouvrages illustrés 1,402 Artists' books 1,374 photobooks 1,347 Exhibition, pictorial works 1,319 exhibition catalogs 1,225 Livres de photographies 1,218 Catalogues d'exposition 1,212 Biographies 884 Interviews 883 Periodicals 791 Criticism, interpretation, etc 632 Specimens 596 Photographs 493 In art 466 Catalogues 344 Art 340 illustrated books 339 Bildband 335 artists' books (books) 288 Livres d'artistes 250 Ouvrages illustrés 237 Poetry 235 Congresses 185 Electronic books 176 catalogs (documents) 169 Photobook 158 Zines 153 Auction catalogs 150 Exhibition catalogues 142 Conference papers and proceedings 140 Essays 140 Internet videos 129 Documentary films 111 Limitation statements (Publishing) 96 Ausstellung 93 Self-portraits 93 Artists' books (books) 89 Autobiographies 89 Fiction 88 Photographic prints 87 Educational films 86 portraits 83 Documentary photography 82 Authors' autographs (Provenance) 76 Catalogues raisonnés 73 publications 72 Ausstellungskatalog 70 Landscape photography 66 Photographies 66 Bibliography 63 Backless bindings (Binding) 58 photographs 56 Spécimens 55 Catalogues raisonnés 54 Correspondence 54 Video recordings 53 interviews 52 Photograph 51 Catalog 50 Diaries 48 Accordion fold format (Binding) 47 Gelatin silver prints 47 Handbooks, manuals, etc 44 Nonfiction films 44 Illustrations 42 Personal narratives 39 Posters 38 Handbooks and manuals 36 Entretiens 34 Périodiques 34 Poésie 34 Sources 34 Exhibition 33 Portrait 33 Essais 32 Exposiciones 32 Illustrated books 31 Pictorial Works 31 Aerial photographs 30 Anecdotes 30 Archives 30 Catalogues raisonnés 29 DVD-Video discs 29 essays 29 poetry 29 Biographical films 28 Black-and-white photography 28 Feature films 28 Facsimiles 27