Opera is My Hobby - Spohr's "Faust" (series VII, n. 600); the Stars of the Scala in the Toscanini Era (series VII, n. 601); "Le Postillion de Lonjemeau" (series VII, n. 602); "The Dialogues of the Carmelites" (series VII, n. 603)

Opera is My Hobby - Spohr's "Faust" (series VII, n. 600); the Stars of the Scala in the Toscanini Era (series VII, n. 601); "Le Postillion de Lonjemeau" (series VII, n. 602); "The Dialogues of the Carmelites" (series VII, n. 603), Box: 12, Folder: 39. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163684 Accessed December 25, 2025.