1072
 Number 1072 was one of the four remaining Alco RS-1s with cabs were reactivated inn August 1971 to relieve a power shortage.  Built in February 1943 for the U.S. Army for service in Iran, the Alaska Railroad purchased the engines and had the shroud applied in 1949.
Alaska Railroad engine no. 1072, passenger train 36 North, Healy depot 1952, engineer Beebe boarding.

 
Photo courtesy of James Sava
Retired Alaska Railroad Trainmaster