Being offered is an original black and white photographic negative of Missouri Pacific Railroad EMD GP-18 diesel unit No. 428. The view is a left 3/4 shot of the unit taken at an unknown location and date. The identity of the photographer is unknown. The unit rides on trucks from Alco trade-in units. The negative measures approximately 2 1/2 x 4 1/4 inches, is well composed, properly exposed, and in sharp focus. Fine roster shot that should make excellent prints.