U25B 815, and SD45s 908 and 938 by Frisco.org Posted on October 6, 2015 U25B 815, and SD45s 908 and 938 U25B 815, and SD45s 908 and 938 at Tulsa, Oklahoma on August 18, 1979. This entry was posted in RT Collection and tagged 815, 908, 938, Electro-Motive Division, General Electric, SD45, U25B. Bookmark the permalink.