Opera is My Hobby - Austral (series VII, n. 87); Comprimario (series VII, n. 93); Cornell McNeill (series VII, n. 94); Tales of Hoffman (series VII, n. 88); In Memoriam - Bidu Sayao (series VII, n. 89), Box: 10, Folder: 49. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163565 Accessed June 21, 2025.