Opera is My Hobby - "Countess Mariza" (series VII, n. 596); Cheryl Studer (series VII, n. 597); Piero Cappuccili (series VII, n. 598); "Candide" (series VII, n. 599); The Artistry of Juan Diego Florez (series VII, n. 600)

Opera is My Hobby - "Countess Mariza" (series VII, n. 596); Cheryl Studer (series VII, n. 597); Piero Cappuccili (series VII, n. 598); "Candide" (series VII, n. 599); The Artistry of Juan Diego Florez (series VII, n. 600), Box: 12, Folder: 38. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163683 Accessed December 25, 2025.