Opera is My Hobby - Giulietto Simionato (series VII, n. 140); Adelina Patti (series VII, n. 141); A Comparison 19th and 20th Century Singing (series VII, n. 142); Lilian Nordica (series VII, n. 143); Rosa Ponselle - 40 years (series VII, n. 144), Box: 11, Folder: 8. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163579 Accessed May 16, 2024.