Opera is My Hobby - Verdi's "Stiffelio" (series VII, n. 604); Marjorie Lawrence (series VII, n. 605); In Memoriam: Tatiana Troyanos (series VII, n. 606); Irmgaard Seefried (series VII, n. 607); Lucia Popp (series VII, n. 608), Box: 12, Folder: 40. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163685 Accessed June 14, 2024.