GP15-1 121 at Memphis, Tennessee in March 1981 (Lon Coone).

GP15-1 121 at Memphis, Tennessee in March 1981 (David Johnston).

GP15-1 121 leads a train at Monett, Missouri on August 25, 1980 (John Nixon).

GP15-1 121 at Paris, Texas in June 1977 (Vernon Ryder).