Atchison Topeka & Santa Fe Railway GP20u 3045 at Corwith Yard in Chicago, Illinois on September 27, 1986, Kodachrome by Chuck Zeiler. Number 3045 was built as GP20 1145 ( c/n 26851 ), renumbered to 3145 around 1970, rebuilt to GP20u in June 1977 and renumbered to 3045. |