This key chain features former Denver & Rio Grande Engine 478 (Mikado, class K-28) now operating on the Durango & Silverton Narrow Gauge Railroad in Durango, CO. This picture was taken at Silverton during the 2001 Railfest when the train was the President's special.The same image is on both sides of the key chain. The key chain is 2.25" by 2.25".