Opera is My Hobby - "Oberon" (series VII, n. 362); Tetrazzini (series VII, n. 363); Jess Thomas (series VII, n. 364), Box: 11, Folder: 54. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163625 Accessed June 01, 2024.