GP7 524
GP7 524 at Springfield, Missouri on April 10, 1977.
GP7 524 at Springfield, Missouri on April 10, 1977.
GP38-2s 694, 401 and GP7 524 at Irving, Texas in October 1975 (C.D. Baker).
GP7s 524 and 525 at Ft. Worth, Texas in September 1973 (James Holder).