Cartoon by Ferd Gaevs (?) "The Co-op manager after 76-years of service", undated, Box: 11, Folder: 6. Voth, Unruh, and Banman families collection, RH MS 1455. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/374809 Accessed May 10, 2024.