RI (Chicago Rock Island & Pacific) stations Sioux Falls, SD. - Zeandale, Kan, diesels 3 - 253, Box: 9, Box: 71. Howard Killam Collection, RH MS 1381. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/226812 Accessed May 27, 2024.