Jayhawk playing cards, sketch, 1948 Jayhawker, Vol. 60: Fall 1947 pg. 71, Box: 2, Folder: 13. Personal Papers of Gene (Yogi) Williams, PP 477. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/162259 Accessed May 24, 2024.