| Union Pacific Railroad 4-6-6-4 Class CSA-2 (Challenger Simple Articulated) 3827 at Grand Island, Nebraska on an unknown day in October 1956, Kodachrome by Dick Rumbolz, Chuck Zeiler collection. Number 3827 was built by Alco-Schenectady in August 1937 (c/n 68936) as number 3927, converted to burn oil and renumbered to 3827 in April 1944, retired in December 1958. |