Opera is My Hobby - Voice and Art Singers (series VII, n. 495); Chausson's "Le Roi Arthus" (series VII, n. 496); Margeret Sheridan (series VII, n. 497); Elizabeth Hougen (series VII, n. 498), Box: 12, Folder: 14. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163659 Accessed May 17, 2024.