Field trips: New York 1950, Wolfcamp Hills, 1956, Arizona, Peabody Museum (Yale), Bikini "Operation Crossroads," 1946, Box: 2. Personal Papers of Carl O. Dunbar, PP 232. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/793 Accessed April 16, 2024.