History 86,646 Biography 38,634 Exhibitions 24,519 Biographies 21,960 Congresses 20,423 Catalogs 19,030 Early works to 1800 15,951 Exhibition catalogs 15,228 Criticism, interpretation, etc 14,270 Conference papers and proceedings 14,162 Sources 12,610 Pictorial works 8,395 Fiction 8,195 Periodicals 7,314 Drama 6,844 Bibliography 6,615 Guidebooks 6,277 Electronic books 5,818 Early works 5,493 Maps 5,446 Correspondence 5,311 Church history 4,451 Art 4,150 Librettos 3,756 Photographs 3,667 Operas 3,510 Poetry 3,389 Interviews 3,250 Bibliographies 3,224 Dictionaries 3,068 Feature films 2,973 Personal narratives 2,722 Incunabula 2,598 Personal correspondence 2,538 Personal narratives, Italian 2,471 In art 2,336 Records and correspondence 2,212 Photographic prints 2,177 Designs and plans 2,156 Photomechanical prints 2,132 Diaries 2,107 Expositions 1,857 Statistics 1,852 Texts 1,699 Military history 1,656 Autobiographies 1,649 Clippings 1,626 Italian 1,624 Congrès 1,594 Case studies 1,590 Rappresentazioni 1,577 DVD-Video discs 1,490 Portraits 1,422 Fiction films 1,393 Academic theses 1,369 Illustrated works 1,309 Novels 1,301 Manuscripts, Medieval 1,281 Catalogues 1,237 Video recordings 1,205 Facsimiles 1,181 Video recordings for the hearing impaired 1,113 Sound recordings 1,102 Specimens 1,086 Thèses et écrits académiques 1,068 Architectural drawings 968 Festschriften 949 exhibition catalogs 890 Aufsatzsammlung 881 Catalogues d'exposition 880 Manuscripts, Renaissance 872 Romans, nouvelles, etc 809 Imprints 800 Documentary films 775 Annotations (Provenance) 767 Romans 757 Scores 753 Statutes and codes 749 Historical fiction 748 Archives 747 Engravings 745 Manuscripts 734 Trials, litigation, etc 731 Film adaptations 721 Directories 710 Illustrations 697 catalogs (documents) 696 Genealogy 664 Printers' devices (Printing) 661 Translations 639 Comedy films 638 Comedies 611 Later Italian 608 Print 604 Actes de congrès 600 Streaming audio 589 Manuscripts, Italian 580 Poems 572 dissertations 571 Bio-bibliography 561