ATSF (Atchison Topeka & Santa Fe) 1st gen diesels 2800 - 3019, 2nd gen diesels 93 - 2339, Box: 6, Box: 11. Howard Killam Collection, RH MS 1381. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/226746 Accessed May 19, 2024.