Captain Earle D. Chesney, White House Cartoonist: Newsprint and Art of Eisenhower, September 12, 1958, Box: 13, Folder: 9. Papers of Harry Darby, RH MS 1345. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/166892 Accessed December 22, 2024.