GP38-2 421 and GP35 705 by Frisco.org Posted on September 23, 2016 GP38-2 421 and GP35 705 GP38-2 421 and GP35 705 at Amory, Mississippi in February 1975. This entry was posted in Slides and tagged 421, 705, Electro-Motive Division, GP35, GP38-2. Bookmark the permalink.