Steam Locomotives of the Union Pacific (UP)
Locomotives
Union Pacific No. 119
United States
Union Pacific class 3900 “Challenger”
United States
Union Pacific classes FEF-1 to FEF-3
United States
Union Pacific class 4000 “Big Boy”
United States
Western Pacific class TP-29
United States
Union Pacific classes 1820 and 1830
United States
Union Pacific class 9000
United States
Union Pacific GE steam turbine-electrics
United States
Union Pacific classes MT-1 and MT-2
United States
Western Pacific class M-137
United States
Western Pacific class M-80
United States
Union Pacific classes MC-2 to MC-6
United States
