F3A 5012 by Frisco.org Posted on October 5, 2017 F3A 5012 F3A 5012 (date and location unknown). The other units in the image are unidentified, as well as the location. The Frisco Archive is sure our members can help us with more information regarding this photograph. Posted in Slides | Tagged 5012, Electro-Motive Division, F3A | 5 Comments