Oklahoma, Kansas & Texas 503 train crossing Oak Avenue after departing the North Enid Yard. The 82-car train is pulled by MKT GP40 #230 and Conrail GP38-2's #8259 and #7928. Missouri Pacific caboose #13605 was at the end of the train.
The building seen in the photo is the Pillsbury (now Archer-Daniels-Midland) flour mill.