SW1500 320
SW1500 320 at St. Louis, Missouri on November 9, 1968.
SW1500 320 at St. Louis, Missouri on November 9, 1968.
SW1500s 320 and 332 at East St. Louis, Illinois in August 1978 (George Povell).
SW1500s 322 and 320 at Webster Groves, Missouri on a transfer freight on June 27, 1975.
SW1500 320 at St. Louis, Missouri on January 18, 1981 (J.C. Benson).