FA-1 5203 and F7B 5139 by Frisco.org Posted on April 11, 2019 FA-1 5203 and F7B 5139 FA-1 5203 and F7B 5139 at St. Louis, Missouri on July 21, 1962 (Al Chione). Posted in Slides | Tagged 5139, 5203, American Locomotive Company, Electro-Motive Division, F7B, FA-1 | Leave a comment