The Western Story: This I Record, 1976-1984, Part III, by T. M. Mayhew [Fort Scott, Kan, The Western Insurance Companies, 1984], Box: 3, Folder: 5. Clifton Crain Otto collection of the Western Insurance Companies records, RH MS 1146. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/90919 Accessed May 11, 2024.