GP38-2 449 and GP7 618 by Frisco.org Posted on September 30, 2015 GP38-2 449 and GP7 618 GP38-2 449 and GP7 618 at Wichita, Kansas on August 5, 1975. This entry was posted in Slides and tagged 449, 618, Electro-Motive Division, GP38-2, GP7. Bookmark the permalink.