"Nebraska and Oklahoma," brochures, articles clippings, tour guides [oversize removed to RH MS R359 Folder 5, RH MS R358 Box 1 Folder 8], 1973 - 1994, Box: 1, Folder: 47. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195072 Accessed June 01, 2024.