Signed scenic views, "Lucerne Auto" and "Fall in Vinland", approximately 1950s-1960s, Box: 1, Folder: 11. Wilbur D. Hess collection, RH MS 1526. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/462404 Accessed April 28, 2024.