P - Language and Literature 226,951 D - World History 132,003 N - Fine Arts 128,114 B - Philosophy, Psychology, Religion 93,799 H - Social Science 74,155 M - Music 43,135 K - Law 31,941 J - Political Science 21,256 G - Geography, Anthropology, Recreation 15,813 Q - Science 15,791 T - Technology 13,896 Z - Library Science 13,737 C - Historical Sciences 10,442 R - Medicine 8,507 L - Education 8,162 A - General Works 5,616 S - Agriculture 4,008 F - General American History 3,748 U - Military Science 3,296 E - United States History 2,520 V - Naval Science 1,233 see all ...

John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 6,530 Dante Alighieri, 1265-1321 5,597 Italy 4,063 Culture Class Collection (University of Pennsylvania) 2,863 Petrarca, Francesco, 1304-1374 2,544 Fondo Cicognara (Biblioteca apostolica vaticana) 2,527 Italian Culture Class Collection (University of Pennsylvania) 2,498 Verdi, Giuseppe, 1813-1901 2,391 Alexander Street Press 2,173 Rossini, Gioacchino, 1792-1868 2,114 Henry Charles Lea Library (University of Pennsylvania) 2,092 Donizetti, Gaetano, 1797-1848 1,857 Tasso, Torquato, 1544-1595 1,851 Mozart, Wolfgang Amadeus, 1756-1791 1,778 Boccaccio, Giovanni, 1313-1375 1,772 Metastasio, Pietro, 1698-1782 1,579 Leopoldo Cicognara Program (University of Illinois at Urbana-Champaign) 1,529 D'Annunzio, Gabriele, 1863-1938 1,419 Handel, George Frideric, 1685-1759 1,417 Romani, Felice, 1788-1865 1,382 Goldoni, Carlo, 1707-1793 1,368 Ruth Neils and John M. Ward Collection of Opera Scores 1,355 Croce, Benedetto, 1866-1952 1,304 Leopardi, Giacomo, 1798-1837 1,228 Ariosto, Lodovico, 1474-1533 1,197 Manzoni, Alessandro, 1785-1873 1,158 Machiavelli, Niccolò, 1469-1527 1,153 George Clapp Vaillant Book Fund 1,038 Da Ponte, Lorenzo, 1749-1838 1,037 Rosengarten Family Fund 1,034 see all ...

History 112,342 Exhibitions 50,459 Congresses 50,037 Criticism, interpretation, etc 49,484 Biography 43,274 Conference papers and proceedings 34,551 Early works to 1800 29,574 Exhibition catalogs 27,627 Catalogs 25,728 Biographies 25,458 Fiction 24,029 Sources 15,760 Early works 14,511 Scores 12,126 Bibliography 11,817 Pictorial works 11,642 Librettos 9,636 Operas 9,173 Poetry 9,025 Dictionaries 8,331 Vocal scores with piano 7,839 Correspondence 7,627 Drama 6,231 Guidebooks 5,938 Electronic books 5,570 Bibliographies 5,563 Church history 5,061 Interviews 4,728 Translations 4,019 Excerpts 4,014 see all ...

20th century 70,883 1900-1999 28,119 19th century 27,846 21st century 18,047 1265-1321 14,435 18th century 13,571 16th century 13,312 1815-1870 12,588 17th century 10,987 1800-1899 8,270 1900 - 1999 8,018 Early works to 1800 6,440 To 1500 5,911 20e siècle 5,808 2000-2099 5,467 1945- 5,093 1939-1945 4,684 1700-1799 4,242 1800-1999 4,212 1945-1976 4,144 1849-1870 3,955 1500-1599 3,708 15th century 3,639 1870-1914 3,576 1304-1374 3,344 1922-1945 3,220 1976-1994 3,191 1900-2099 2,602 1600-1699 2,579 Middle Ages, 600-1500 2,564 see all ...

Italy 360,431 Rome 24,081 Europe 22,103 Italie 17,947 Florence 11,877 Rome (Italy) 11,043 Venice 9,920 France 9,329 Milan 8,660 Venice (Italy) 7,164 Sicily 7,132 United States 6,528 Florence (Italy) 6,310 Greece 6,154 Sicily (Italy) 5,998 Naples 5,958 Rome (Empire) 5,751 Germany 5,627 Spain 4,696 Tuscany 4,570 Bologna 4,212 Naples (Kingdom) 4,091 Milan (Italy) 3,944 Italy, Southern 3,927 Italien 3,813 Tuscany (Italy) 3,755 Switzerland 3,730 Sardinia 3,558 Turin 3,168 Naples (Italy) 3,099 see all ...