• 32 Music Library (Mills)
• 2 Special Collections (Memorial Library)

• 2 Music Scores

• 39 Operas
• 10 Verdi, Giuseppe, 1813-1901
• 3 Rigoletto
• 3 Traviata
• 2 Librettos
• 2 Macbeth
• 1 Forza del destino
• 1 Foscari, Francesco, 1373-1457
• 1 Foscari, Jacopo, -1457
• 1 Shakespeare, William, 1564-1616
• 1 Simon Boccanegra

• 35 Verdi, Giuseppe, 1813-1901
• 6 Dumas, Alexandre, 1824-1895
• 6 Hugo, Victor, 1802-1885
• 3 Maffei, Andrea, 1798-1885
• 3 Martin, Ruth, 1914-2000
• 3 Martin, Thomas, 1909-1984
• 3 Ricci, Federico, 1809-1877
• 3 Ricci, Luigi, 1805-1859
• 2 Boito, Arrigo, 1842-1918
• 2 Fenton, James, 1949-
• 2 Fisher, Burton D
• 1 Beethoven, Ludwig van, 1770-1827
• 1 Bleiler, Ellen H
• 1 Byron, George Gordon Byron, Baron, 1788-1824
• 1 Chicago Opera Company
• 1 Conati, Marcello
• 1 David Lewis Crosby Collection
• 1 Delibes, Léo, 1836-1891
• 1 Donizetti, Gaetano, 1797-1848
• 1 Fabbrichesi, Salvatore, 1772-1827
• 1 Gallico, Claudio
• 1 García Gutiérrez, Antonio, 1813-1884
• 1 Ghislanzoni, Antonio, 1824-1893
• 1 Gounod, Charles, 1818-1893

• 35 English
• 1 French
• 1 German

• 37 Librettos
• 2 Scores
• 1 Drama
• 1 Excerpts
• 1 Musical settings
• 1 Vocal scores with piano
• 1 librettos (documents for music)

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