Kansas maps, illustration, removed from RH MS 1330 Box 2 Folder 8, 25-26, 29, 1919 - 1989, Box: 1, Folder: 2. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195586 Accessed May 17, 2024.