Opera is My Hobby - Alda (series III, n. 9); Glyndebourne (series III, n. 10); Bellini (series III, n. 11); Edmond Clement (series III, n. 12); All Request program (series IV, n. 1), Box: 9, Folder: 57. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163497 Accessed June 16, 2025.