Union Pacific

Union Pacific Historical Society

Union Pacific Prototype Locomotive Photos from the James L. Ehernberger Collection - 4-6-0 Ten Wheel: UP 1242-1351; OSL 1511-1586; LA&SL 1593-1596; OWR&N 1707-1760

Union Pacific Prototype Locomotive Photos from the James L. Ehernberger Collection - Volume 12

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Union Pacific Railroad

Painting Guide, 1903 - 1930: Common Standard No. 22

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Union Pacific Railroad Company

List of Agencies, Stations, Equipment, Etc. of the Union Pacific Railroad Company, January 1, 1946

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Union Pacific Railroad Company

Northwestern District Time Table No. 3, effective June 5, 1977

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Union Pacific Railroad Company

Map of the United States, Union Pacific System [1929]

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WAGNER, F. Hol (ed.)

Union Pacific Motive Power Review 1968-77

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WALKER, Chard L.

Railroading Through Cajon Pass

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WALKER, Chard L.

Cajoun - Rail Passage to the Pacific

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WALKER, Chard L.

Cajoun - A Pictorial Album

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WELSH, Joe

Union Pacific's Streamliners

Great Passenger Trains Series

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