Opera is My Hobby - "La Cena delle Beffe" (series VII, n. 529); Julius Huehn (series VII, n. 530); Eugenio Burzio (series VII, n. 531); "The Barber of Seville" (series VII, n. 532), Box: 12, Folder: 21. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163666 Accessed May 17, 2024.