GP7 595 and F7A 18 by Frisco.org Posted on December 9, 2015 GP7 595 and F7A 18 GP7 595 and F7A 18 lead a train at Rolla, Missouri in July 1973 (Don Jocelyn). This entry was posted in RT Collection and tagged 18, 5018, 595, Electro-Motive Division, F7A, GP7. Bookmark the permalink.