Kevin Riese (2001), Tom Stafford, Wallace Roll (1996), Brad Watson, Travis Wenger (1995), Donny Leach (1994), Jason Laubach (1995) two copies, Wade Anshutz (1994) three copies, Travis Poovey (1995) two copies, Michael Johnson (1994), Kelby Anshutz (1994) two copies, Box: 2, Folder: 38. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154269 Accessed January 18, 2025.