The Presidential Candidates, Minutes of Our First Meeting, How the government will acquire land for the Hillsdale Lake, Hillsdale Archaeological District, July 18, 1972, September 1973, Box: 9, Folder: 2. Save Our Invaluable Land records, RH MS 803. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/65807 Accessed January 15, 2025.