Opera is My Hobby - Marilyn Horne (series VII, n. 589); Cecilia Bartoli (series VII, n. 590); "The Ballad of Baby Doe" (series VII, n. 591); "Lady Macbeth of Minsk" (series VII, n. 592)

Opera is My Hobby - Marilyn Horne (series VII, n. 589); Cecilia Bartoli (series VII, n. 590); "The Ballad of Baby Doe" (series VII, n. 591); "Lady Macbeth of Minsk" (series VII, n. 592), Box: 12, Folder: 36. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163681 Accessed December 25, 2025.