The Union Pacific Railroad (reporting marks UP, UPP, UPY) is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51...

Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated...

The Union Pacific Big Boy is a type of simple articulated 4-8-8-4 steam locomotive manufactured by the American Locomotive Company (ALCO) between 1941...

Union Pacific 844 is a class "FEF-3" 4-8-4 "Northern" type steam locomotive owned and operated by the Union Pacific Railroad for its heritage fleet. Built...

Union Pacific Corporation is a publicly traded railroad holding company. It is incorporated in Utah and is headquartered in Omaha, Nebraska. Its only...

The Union Pacific heritage fleet includes commemorative and historic equipment owned by the Union Pacific Railroad. The fleet currently consists of two...

The Pacific Union is a proposed development of the Pacific Islands Forum, first suggested in 2003 by a committee of the Australian Senate, into a political...

The Union Pacific Challengers are a type of simple articulated 4-6-6-4 steam locomotive built by American Locomotive Company (ALCO) from 1936 to 1944...

Union Pacific GTELs were a series of gas turbine–electric locomotives built by Alco-GE and General Electric from 1952 to 1961 and operated by Union Pacific...

the Central Pacific and the Union Pacific, it tried and failed to join the transcontinental ranks. It was originally the "Union Pacific, Eastern Division"...