John Lang, Felicia Marlar (2000), Jon De Mers (1994), Tim Dillner, Victor Eubanks, Bruce Engler, Scott Crotinger two copies, T.J. Cunningham, Gene Higley two copies, Todd Evans, Anna Foster, Scott Williams two copies, Gordon Worthing, James Lacore, Kim Calvin, Jennifer Davis, Wally Wallace, Bobby J. Walker, Larry Watts (1996), Wayne Wazlawik

John Lang, Felicia Marlar (2000), Jon De Mers (1994), Tim Dillner, Victor Eubanks, Bruce Engler, Scott Crotinger two copies, T.J. Cunningham, Gene Higley two copies, Todd Evans, Anna Foster, Scott Williams two copies, Gordon Worthing, James Lacore, Kim Calvin, Jennifer Davis, Wally Wallace, Bobby J. Walker, Larry Watts (1996), Wayne Wazlawik, Box: 2, Folder: 8. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154239 Accessed November 17, 2025.