Red cap - C and M [correspondence and memoranda] #8257, August 24 - December 31, 1978, Box: 7, Folder: 6. Alvin Forrest “Fritz” Grauerholz papers, RH MS 1593. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/550044 Accessed July 26, 2024.