Programs, clippings, music, and other items relating to the Swedish soprano Jenny Lind (1820-1887), particularly regarding her American tour of 1850-1852
Correspondence and other writings, music, photographs, and additional materials by and about the American pianist and scholar John Kirkpatrick (1905-1991)
Performance diaries and partbooks, personal effects, opera bills, photographs, and miscellaneous materials relating to the Austrian opera singer and director Joseph Jaskewitz (1808-1883?)
Music, correspondence and other papers, photographs, and additional materials by and about the African-American musician, writer, actor, and educator J. Rosamond Johnson (1873-1954).
Music, correspondence and other papers, photographs, and additional materials by and about the Austrian-American composer Karl Weigl (1881-1949), as well as the papers of his wife, the composer Vally Weigl (1899-1982).
Correspondence, music, and photographs by and about the American music librarian, critic, music administrator, recording executive, and program annotator Leonard Burkat (1919-1992)