Dave Wright, Chuck Timmons, Lynn Higerd, Vic Winter, Paul Baird, Roger Reitcheck, Larry Woodman, Lyndon Snavely, Max Murdock, Pete Stevens, Diana Fell, Earl Gravat, Butch Tibbles, Otto Rohla, Charley Rogers, Box: 2, Folder: 44. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154275 Accessed January 03, 2025.