Union Pacific 4014
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Union Pacific 4014 is a preserved 4884-1 class 4-8-8-4 "Big Boy" type steam locomotive owned and operated by the Union Pacific as part of its heritage fleet. Built in November 1941 by the American Loc
Union Pacific No. 4014 departs Denver, Colorado, on July 19, 2025.
This photo of No. 4005's backhead shows what No. 4014 looked like before it was converted to burn oil.
No. 4014's replica builder's plate.
No. 4014 on display at the RailGiants Train Museum in April 2005.
Steam locomotive
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A steam locomotive is a type of locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material to heat water in
Union Pacific 4014
…Union Pacific 4014 is a preserved 4884-1 class 4-8-8-4 "Big Boy" type steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. Built in November 1941 by the American Locomotive Company (ALCO) in…
LNER Class A4 4468 Mallard is officially the fastest steam locomotive, reaching 126 mph (203 km/h) on 3 July 1938.
JŽ 06-018 steam locomotive, in Ljubljana, Slovenia
LNER Class A3 4472 Flying Scotsman was the first steam locomotive to officially reach 100 mph (160 km/h), on 30 November 1934.