SD45 904 and U25B 811 by Frisco.org Posted on January 30, 2017 SD45 904 and U25B 811 SD45 904 and U25B 811 at St. Louis, Missouri on September 16, 1978. This entry was posted in Slides and tagged 811, 904, Electro-Motive Division, General Electric, SD45, U25B. Bookmark the permalink.