GP15-1s 102 and 103 and GP35 706 by Frisco.org Posted on May 31, 2018 GP15-1s 102 and 103 and GP35 706 GP15-1s 102 and 103 and GP35 706 at St. Louis, Missouri on August 20, 1978 (John Picarelli). This entry was posted in Slides and tagged 102, 103, 706, Electro-Motive Division, GP15-1, GP35. Bookmark the permalink.