GP15-1s 102 and 120 by Frisco.org Posted on October 1, 2017 GP15-1s 102 and 120 GP15-1s 102 and 120 at Springfield, Missouri on October 17, 1980. The rest of the locomotives in the picture are apparently; GP15-1 115, SD45 943, U25Bs 819 and 811, and SW7 302. This entry was posted in Slides and tagged 102, 120, Electro-Motive Division, GP15-1. Bookmark the permalink.