Study cards, "The Devil's Triangle" research paper, Fairfield High School, Langdon, Kansas

Study cards, "The Devil's Triangle" research paper, Fairfield High School, Langdon, Kansas, Box: 5, Folder: 29. Kris Ehling papers, RH MS 1398. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/290376 Accessed July 07, 2026.