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  2. See ‘Big Boy,’ world’s largest steam locomotive, during stop ...

    www.aol.com/see-big-boy-world-largest-100000405.html

    Union Pacific’s Big Boy, a 1.2 million-pound locomotive put into service in 1941, rolls into Kansas City on Tuesday, Oct. 15, 2024. Only 25 of this kind of train were built and this is the last ...

  3. Union Pacific Big Boy - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Big_Boy

    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 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. The 25 Big Boy locomotives were built to haul freight over the Wasatch Range between Ogden, Utah, and Green ...

  4. Union Pacific’s No. 4014 steam locomotive is a massive 132-foot long engine that has been touring the rails of middle America since August. See ‘Big Boy,’ world’s largest steam locomotive ...

  5. 'Big Boy' by the numbers: Historic steam engine passes ... - AOL

    www.aol.com/big-boy-numbers-historic-steam...

    The union Pacific railroad used the Big Boy trains during the mid-twentieth century. The Amtrak Heartland Flyer is Oklahoma City's most recognizable locomotive train. The Big Boy earns it's name ...

  6. 4-8-8-4 - Wikipedia

    en.wikipedia.org/wiki/4-8-8-4

    A Big Boy locomotive.This example is Union Pacific 4014. 4-8-8-4 wheel arrangement. A 4-8-8-4 in the Whyte notation for the classification of steam locomotives by wheel arrangement, is a locomotive with a four-wheel leading truck, two sets of eight driving wheels, and a four-wheel trailing truck.

  7. Union Pacific 4012 - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_4012

    Union Pacific 4012 is a 4884-1 class 4-8-8-4 "Big Boy" type steam locomotive, one of eight preserved Union Pacific Big Boy locomotives. Built in November 1941 by the American Locomotive Company (ALCO) of Schenectady, New York, No. 4012 was retired in 1962 and donated to Steamtown, U.S.A, in Bellows Falls, Vermont, and later moved to Steamtown National Historic Site in Scranton, Pennsylvania ...

  8. Union Pacific Railroad’s Big Boy No. 4014 stops at Fort Worth’s T&P Station during its Heartland of America Tour on Friday, Oct. 11, 2024. ‘Big Boy’ was built in 1941, one of only 25 ever ...

  9. Union Pacific 4014 - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_4014

    Union Pacific 4014 is a 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) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain range.