Opera is My Hobby - Milanov (series VII, n. 70); Toscanini and Verdi (series VII, n. 71); Siegfried - Act 1 (series VII, n. 72)

Opera is My Hobby - Milanov (series VII, n. 70); Toscanini and Verdi (series VII, n. 71); Siegfried - Act 1 (series VII, n. 72), Box: 10, Folder: 45. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163561 Accessed November 16, 2025.