Union Pacific's "City of Portland" is westbound just east of Inkom, Idaho. A trio of EMD passenger units power the train, with No. 987, a 2000-hp diesel electric E6A built in 1941, on the head end.
A pair of Union Pacific's big "Centennial Locomotives" team up with a cabless Geep for a total of about 14,500 hp. Cajon Pass in California is the scene of this freight action.
Union Pacific's #1638 Alco FA-1 freight unit with matching B unit number 1606c at Cheyenne, Wyoming in 964.