David McKinney, c-26, 3W 1M, a-21a, 3W, a-10 10-a, m and w, two prints, Box: 16, Folder: 196. Personal papers of Janet Hamburg, PP 516. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/139039 Accessed November 23, 2024.