WWM 5 Year Diary, [used 1936-1938?]

WWM 5 Year Diary, [used 1936-1938?], Box: 8, Folder: 29. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/418790 Accessed December 25, 2025.