SW1500 321
SW1500 321 at St. Louis, Missouri in April 1978.
SW1500 321 at St. Louis, Missouri in April 1978.
SW1500s 348 and 351 at Springfield, Missouri in September 1978.
SW1500s 343, 318 and 21 (Frisco 316) at Memphis, Tennessee on December 13, 1980 (David Johnston).
SW1500s 318 and 315 at Memphis, Tennessee on December 7, 1980 (David Johnston).
SW1500s 330 and 318 at Memphis, Tennessee (Conniff Railroadiana Collection).
SW1500 41 (Frisco 336) at Kansas City, Missouri on March 16, 1981 (Jim Shepard).
SW1500 334 (location unknown) in March 1973.
SW1500 339 at Memphis, Tennessee in December 1980 (David Johnston).
SW1500 358 at Tulsa, Oklahoma on January 3, 1981 (J. Harlan Wilson).