Unidentified recipient, 18?2, 1913, 1918, 1920, 1924-1928, 1933, 1939, 1951, 1957, 1962, Box: 2, Folder: 10. Walker family papers, RH MS 587. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/207996 Accessed May 17, 2024.