Opera is My Hobby - Lucy Isabel Marsh (series VII, n. 585); Catarina Ligendza (series VII, n. 586); Eberhard Wächter (series VII, n. 587); Joseph Bentonelli (series VII, n. 588), Box: 12, Folder: 35. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163680 Accessed June 18, 2024.