Opera is My Hobby - De Muro (series VI, n. 102); Records with a Story (series VI, n. 103); Herodiade (series VI, n. 104); Bonelli (series VI, n. 105); Mario Ancona (series VI, n. 106), Box: 10, Folder: 23. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163539 Accessed May 16, 2024.