Opera is My Hobby - Agnes Nicholls (series VII, n. 485); Arlene Auger (series VII, n. 486); Concert Numbers used as Songs (series VII, n. 487); Brunhilde (series VII, n. 489); Teresa Berganza (series VII, n. 490), Box: 12, Folder: 12. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163657 Accessed May 17, 2024.