Opera is My Hobby - "La Clemenza" (series VI, n. 29); Easton (series VI, n. 30); Norma (series VI, n. 31); Tibbett and Warren (series VI, n. 32); Nerone (series VI, n. 33), Box: 10, Folder: 10. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163526 Accessed May 17, 2024.