GP7s 581, 590 and 599
GP7s 581, 590 and 599 at Idabel, Oklahoma on April 4, 1975 (William Eley).
GP7s 581, 590 and 599 at Idabel, Oklahoma on April 4, 1975 (William Eley).
GP7 581 (Possibly at Fort Smith, Arkansas) in September 1973.
GP7 581 at North Clinton, Missouri on September 1, 1978.
GP7s 590, 581, and 582 with Train #331 at Cherryvale, Kansas on April 28, 1978.
GP7 581 at Paris, Texas on May 21, 1977.