Driving maps- Nevada/Utah, 1946; California, 1946; Wyoming, 1948, Box: 2, Folder: 25. Rees, Wustefeld, and Wildgen family collection, RH MS 1309. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/174065 Accessed November 23, 2024.