Confrey, Zez, "Kitten on the Keys," New York, Jack Mills [for piano], 1921, Box: 1, Folder: A: 21. Louis and Henry Manners Katzman collection, MS 156. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/415989 Accessed April 28, 2024.