Opera is My Hobby - Giordiano's "Fedora" (series VII, n. 26); "Martha" (series VII, n. 27); Callas in Verdi Roles (series VII, n. 28); Gadski (series VII, n. 29), Box: 10, Folder: 34. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163550 Accessed June 13, 2024.