Don Buckle (1978) two copies, Howard Alaumbaugh (2000), Derek Diederich (2001), Thomas Lawrence (2001), Mrs. L. Woodman, Mrs. Mark Fritz - Mrs. Jandera, Tony Wesley (1995) two copies, Jeff Keating (1996) Bruce Clements (1996), Box: 2, Folder: 32. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154263 Accessed January 03, 2025.