Opera is My Hobby - Caruso (series I, n. 2); Duet Perfection (series I, n. 3)

Opera is My Hobby - Caruso (series I, n. 2); Duet Perfection (series I, n. 3), Box: 9, Folder: 44. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163484 Accessed November 15, 2025.