Opera is My Hobby - Performance (series VII, n. 84); "Jenufa" (series VII, n. 85); Philosophy of Music (series VII, n. 86), Box: 10, Folder: 48. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163564 Accessed June 13, 2024.