Slide Box 33 - Quebec, cont'd; Death Valley; Wisconsin; Dakotas; Chipperfield Yard, 1995 (Peterson Box 36 cont'd, Box 37), Box: 3, Box: 33. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195566 Accessed May 17, 2024.