Opera is My Hobby - Fleta (series VI, n. 90); Eames, de Gogorza (series VI, n. 91); Callas (series VI, n. 92); Stabile (series VI, n. 93), Box: 10, Folder: 20. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163536 Accessed May 16, 2024.