GP7 532 and SW1500 323 by Frisco.org Posted on October 26, 2015 GP7 532 and SW1500 323 GP7 532 and SW1500 323 at Newburg, Missouri on July 2, 1970. This entry was posted in Slides and tagged 323, 532, Electro-Motive Division, GP7, SW1500. Bookmark the permalink.
What a lashup…looks to me like the 1st B unit is 125 & the second B unit is 138. Can’t tell the number of the A unit.