Opera is My Hobby - Zandonai (series VI, n. 35); Edison (series VI, n. 36); Gota Ljungberg (series VI, n. 37); Laura-Volpi (series VI, n. 38); Lilli Lehmann (series VI, n. 39), Box: 10, Folder: 11. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163527 Accessed May 16, 2024.