M - Music 4,144 P - Language and Literature 380 E - United States History 218 Z - Library Science 177 F - General American History 116 D - World History 54 A - General Works 43 G - Geography, Anthropology, Recreation 25 H - Social Science 21 B - Philosophy, Psychology, Religion 19 N - Fine Arts 10 T - Technology 7 C - Historical Sciences 6 S - Agriculture 6 L - Education 5 J - Political Science 4 K - Law 2 Q - Science 1 R - Medicine 1 V - Naval Science 1 ver todos ...

Keffer Collection of Sheet Music (University of Pennsylvania) 597 John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 303 Historical Sheet Music Collections of Houghton Library and the Harvard Theatre Collection 159 Harris Collection of American Poetry and Plays (Brown University) Music Scores and Collections 157 Richard Macnutt Singers Collection (Harvard Theatre Collection) 99 Alexander Street Press 90 Foster, Stephen Collins, 1826-1864 84 Sheet Music Collection (Brown University) Representations of Blackness in Music of the United States (1830-1920) 66 King's Theatre (London, England) 64 Root, George F (George Frederick), 1820-1895 63 Winner, Septimus, 1827-1902 61 Magnus, Charles 48 Fredric Woodbridge Wilson Collection of Theater, Dance and Music (Harvard Theatre Collection) 46 Watts, Isaac, 1674-1748 44 Burns, Robert, 1759-1796 41 Work, Henry C (Henry Clay), 1832-1884 38 Carpenter, Daniel, -1793 36 Emmett, Daniel Decatur, 1815-1904 35 Moore, Thomas, 1779-1852 34 Arthur Billings Hunt Collection (Columbia University. Libraries) 33 Swain, George F. 32 Sawyer, Charles Carroll 29 Starmer 29 Harris Collection of American Poetry and Plays (Brown University) Broadsides 28 Hewitt, John Hill, 1801-1890 27 Anne S.K. Brown Military Collection 25 Rossini, Gioacchino, 1792-1868 25 Walters, Richard 25 Herbert, Victor, 1859-1924 24 Robert and Molly Freedman Jewish Music Archive 24 ver todos ...

English 6,148 French 588 German 438 Italian 330 Spanish 263 No linguistic content 246 Hebrew 168 Dutch 166 Russian 111 Chinese 100 Latin 87 Portuguese 70 Yiddish 67 Bengali 42 Multiple 42 Czech 40 Polish 39 Japanese 32 Hindi 28 Tamil 28 Swedish 27 Ukrainian 27 Turkish 26 Arabic 25 Telugu 25 Hungarian 24 Greek 22 Sanskrit 21 Danish 16 Scots 16 ver todos ...

Civil War, 1861-1865 1,030 19th century 597 17th century 360 18th century 360 Revolution, 1775-1783 250 20th century 191 Early works to 1800 167 1911-1920 162 1800-1899 152 Revolution, 1789-1799 149 1900-1999 145 To 1901 140 War of 1812 108 1921-1930 107 1901-1910 104 1600-1699 80 19e siècle 70 1700-1799 65 1861 - 1865 65 1931-1940 60 1775-1783 54 1789 - 1799 50 1861-1865 43 16th century 42 18e siècle 42 1732-1799 37 1941-1950 37 1789-1799 36 1797-1801 32 1775 - 1783 29 ver todos ...