Book 474,821 Conference Proceeding 11,072 Unknown 7,291 Photo 5,820 Electronic 5,146 Journal 5,093 Thesis 4,977 Serial 4,888 Map 4,547 Audio 3,958 Kit 2,989 Manuscript 2,404 Musical Score 1,670 Government Document 1,109 Book Chapter 869 Newspaper 346 Reference Material 135 Physical Object 68 Article 14 see all ...

D - World History 100,065 N - Fine Arts 80,311 P - Language and Literature 46,512 H - Social Science 46,479 B - Philosophy, Psychology, Religion 23,213 K - Law 20,874 M - Music 15,191 J - Political Science 11,734 G - Geography, Anthropology, Recreation 11,054 Z - Library Science 8,711 T - Technology 6,849 C - Historical Sciences 6,416 Q - Science 5,539 L - Education 5,141 R - Medicine 3,891 S - Agriculture 2,746 A - General Works 2,436 U - Military Science 1,761 F - General American History 1,257 E - United States History 689 V - Naval Science 555 see all ...

John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 3,507 Italy 3,308 Berenson Library Fototeca 2,125 Henry Charles Lea Library (University of Pennsylvania) 1,725 Universiṭah ha-ʻIvrit bi-Yerushalayim Merkaz le-omanut Yehudit 1,629 Culture Class Collection (University of Pennsylvania) 1,429 Italian Culture Class Collection (University of Pennsylvania) 1,204 Fondo Cicognara (Biblioteca apostolica vaticana) 1,057 AM (Publisher) 993 Radovan, Zeʼev 955 George Clapp Vaillant Book Fund 792 De Gruyter 774 Gotham Book Mart Collection (University of Pennsylvania) 728 Shakespeare, William, 1564-1616 725 Leopoldo Cicognara Program (University of Illinois at Urbana-Champaign) 697 Adam Matthew Digital (Firm) 695 Rosengarten Family Fund 591 ebrary, Inc 552 Istituto centrale di statistica (Italy) 540 Organisation for Economic Co-operation and Development 536 Teatro alla Scala 532 Arshavskai︠a︡, Z. A (Zoi︠a︡ Aleksandrovna) 493 Touring club italiano 486 Vasari, Giorgio, 1511-1574 472 Fratelli Alinari 462 Horace Howard Furness Memorial Library (University of Pennsylvania) 456 Mussolini, Benito, 1883-1945 453 Catholic Church 451 Italy Ministero per i beni culturali e ambientali 450 Alumni and Friends Memorial Book Fund 446 see all ...

Italian 380,816 English 92,649 French 27,307 German 25,407 Latin 19,279 Spanish 6,062 No linguistic content 3,609 Hebrew 2,530 Russian 1,844 Undetermined 1,367 Multiple 1,106 Ancient Greek 1,008 Greek 971 Portuguese 945 Polish 817 Dutch 770 Japanese 599 Arabic 545 Chinese 482 Slovenian 363 Czech 339 Hungarian 337 Swedish 312 Catalan 309 Croatian 306 Danish 238 Turkish 227 Albanian 183 Romanian 171 Sardinian 167 see all ...

History 87,468 Biography 38,828 Exhibitions 24,600 Biographies 22,216 Congresses 20,503 Catalogs 19,087 Early works to 1800 16,026 Exhibition catalogs 15,285 Criticism, interpretation, etc 14,321 Conference papers and proceedings 14,253 Sources 12,661 Pictorial works 8,433 Fiction 8,270 Periodicals 7,320 Drama 6,913 Bibliography 6,637 Guidebooks 6,299 Electronic books 5,785 Early works 5,556 Maps 5,453 Correspondence 5,344 Church history 4,521 Art 4,161 Librettos 3,750 Photographs 3,670 Operas 3,507 Poetry 3,405 Interviews 3,258 Bibliographies 3,256 Dictionaries 3,074 see all ...

20th century 46,105 19th century 20,492 1900-1999 18,446 16th century 14,515 1815-1870 12,833 18th century 11,419 17th century 11,237 21st century 9,033 1800-1899 5,963 15th century 5,814 1900 - 1999 5,307 1945-1976 4,887 1849-1870 4,833 1939-1945 4,601 1922-1945 4,345 1945- 4,334 20e siècle 4,312 1870-1914 4,113 To 1500 4,082 1976-1994 3,781 Early works to 1800 3,671 1500-1599 3,383 1700-1799 3,166 1914-1945 3,051 2000-2099 2,816 1800-1999 2,553 1600-1699 2,384 1994- 2,062 1268-1559 1,828 1883-1945 1,808 see all ...