#329-330 Relay on Mt. Everett, country from Everett, the Petermans on Everett, tent downs & helicopter, 1960-04-19-1960-04-26, Box: 3, Folder: 4. Rexford Scott Sorenson negatives collection, RH PH 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/390966 Accessed May 16, 2024.