Llyfr 473,121 Trafodyn Cynhadledd 11,023 Anhysbys 7,162 Llun 5,809 Electronig 5,141 Cylchgrawn 5,091 Traethawd Ymchwil 4,962 Cyfresol 4,884 Map 4,541 Sain 3,938 Cit 2,980 Llawysgrif 2,396 Sgôr Cerddorol 1,671 Dogfen y Llywodraeth 1,106 Pennod Llyfr 861 Papur Newydd 346 Deunydd Cyfeirio 134 Gwrthrych Ffisegol 67 Erthygl 14 Gweld pob un ...

D - Hanes y Byd 99,579 N - Celfyddyd Gain 79,914 H - Gwyddor Gymdeithasol 46,291 P - Iaith a Llenyddiaeth 46,239 B - Athroniaeth, Seicoleg, Crefydd 23,088 K - Y Gyfraith 20,666 M - Cerddoriaeth 15,121 J - Gwyddor Gwleidyddiaeth 11,694 G - Daearyddiaeth, Anthropoleg, Hamdden 11,041 Z - Gwyddor Llyfrgell 8,679 T - Technoleg 6,832 C - Gwyddorau Hanesyddol 6,367 Q - Gwyddoniaeth 5,505 L - Addysg 5,123 R - Meddygaeth 3,868 S - Amaethyddiaeth 2,710 A - Gwaith Cyffredinol 2,424 U - Gwyddor Filwrol 1,749 F - Hanes Americanaidd Cyffredinol 1,253 E - Hanes yr Unol Daleithiau 687 V - Gwyddor Lyngesol 553 Gweld pob un ...

John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 3,512 Italy 3,299 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) 1,427 Italian Culture Class Collection (University of Pennsylvania) 1,203 Fondo Cicognara (Biblioteca apostolica vaticana) 1,052 Radovan, Zeʼev 955 AM (Publisher) 930 George Clapp Vaillant Book Fund 792 De Gruyter 772 Gotham Book Mart Collection (University of Pennsylvania) 728 Shakespeare, William, 1564-1616 726 Adam Matthew Digital (Firm) 695 Leopoldo Cicognara Program (University of Illinois at Urbana-Champaign) 692 Rosengarten Family Fund 590 ebrary, Inc 552 Istituto centrale di statistica (Italy) 540 Organisation for Economic Co-operation and Development 532 Teatro alla Scala 530 Arshavskai︠a︡, Z. A (Zoi︠a︡ Aleksandrovna) 493 Touring club italiano 486 Vasari, Giorgio, 1511-1574 468 Fratelli Alinari 462 Horace Howard Furness Memorial Library (University of Pennsylvania) 456 Mussolini, Benito, 1883-1945 452 Italy Ministero per i beni culturali e ambientali 449 Alumni and Friends Memorial Book Fund 447 Catholic Church 447 Gweld pob un ...

Italian 379,417 English 92,137 French 27,212 German 25,355 Latin 19,201 Spanish 6,026 No linguistic content 3,605 Hebrew 2,507 Russian 1,836 Undetermined 1,364 Multiple 1,100 Ancient Greek 1,004 Greek 971 Portuguese 939 Polish 815 Dutch 766 Japanese 597 Arabic 539 Chinese 478 Slovenian 360 Czech 337 Hungarian 335 Swedish 312 Catalan 307 Croatian 305 Danish 237 Turkish 224 Albanian 183 Romanian 171 Sardinian 165 Gweld pob un ...

History 86,627 Biography 38,641 Exhibitions 24,525 Biographies 21,951 Congresses 20,425 Catalogs 19,027 Early works to 1800 15,957 Exhibition catalogs 15,186 Criticism, interpretation, etc 14,261 Conference papers and proceedings 14,157 Sources 12,611 Pictorial works 8,391 Fiction 8,196 Periodicals 7,315 Drama 6,843 Bibliography 6,620 Guidebooks 6,277 Electronic books 5,810 Early works 5,496 Maps 5,447 Correspondence 5,310 Church history 4,452 Art 4,146 Librettos 3,755 Photographs 3,667 Operas 3,510 Poetry 3,390 Interviews 3,250 Bibliographies 3,223 Dictionaries 3,066 Gweld pob un ...

20th century 45,823 19th century 20,428 1900-1999 18,284 16th century 14,444 1815-1870 12,823 18th century 11,379 17th century 11,194 21st century 8,956 1800-1899 5,931 15th century 5,793 1900 - 1999 5,307 1945-1976 4,866 1849-1870 4,827 1939-1945 4,557 1922-1945 4,337 1945- 4,325 1870-1914 4,108 To 1500 4,046 20e siècle 4,044 1976-1994 3,763 Early works to 1800 3,670 1500-1599 3,350 1700-1799 3,146 1914-1945 3,036 2000-2099 2,774 1800-1999 2,534 1600-1699 2,365 1994- 2,061 1268-1559 1,819 1883-1945 1,803 Gweld pob un ...