Missouri Pacific, Dualize Claflin & Rushton. State Corporation Commission (SCC) #105,002 R, July 17, 1975, Box: 67, Folder: 1. Bryan K. Whitehead papers, RH MS 548. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/62878 Accessed May 26, 2024.