James (J.D.) Walker -- Postcards, 1909-1913, 1916, 1923, 1925, 1944-1945, 1947, 1958-1959, 1967, Box: 1, Folder: 50. Walker family papers, RH MS 587. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/207985 Accessed March 28, 2025.