American Heart Association Learn and Live - Hollywood in the Heartland 2006 Heart Gala - Martin Tractor - Bronze Sponsor - Thank you for your involvement, Box: 5, Folder: 2. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154168 Accessed January 03, 2025.