This is the LARGEST Steam Locomotive in the WORLD! Union Pacific "BIG BOY" No. 4012
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This is the LARGEST Steam Locomotive in the WORLD! Union Pacific "BIG BOY" No. 4012
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Tour of Newly Restored Union Pacific 4-8-8-4 Big Boy Steam Locomotive 4012 @ Steamtown NHS (5/10/21)
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Tour of Newly Restored Union Pacific 4-8-8-4 Big Boy Steam Locomotive 4012 @ Steamtown NHS (5/10/21)
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Union Pacific Big Boy Steam Locomotive 4012!
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Union Pacific Big Boy Steam Locomotive 4012!
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Union Pacific Big Boy #4012 at Steamtown USA
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Union Pacific Big Boy #4012 at Steamtown USA
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4012 Union Pacific known as the Big Boy with a wheel configuration of 4-8-8-4 was used for long freight between Utah and Wyoming #trains #steamlocomotive #locomotive #railroads #fblifestyle #railroadhistory #bigboy | Big Trains
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4012 Union Pacific known as the Big Boy with a wheel configuration of 4-8-8-4 was used for long freight between Utah and Wyoming #trains #steamlocomotive #locomotive #railroads #fblifestyle #railroadhistory #bigboy | Big Trains
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FacebookBig Trains
A look at Union Pacific Big Boy, UP-4012
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A look at Union Pacific Big Boy, UP-4012
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Union Pacific Big Boy 4012 Cab Tour At Steamtown Railfest 2025
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Union Pacific Big Boy 4012 Cab Tour At Steamtown Railfest 2025
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Union Pacific "Big Boy" #4012 @ Steamtown, Scranton Pa.
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UP 4012 Big Boy Walk Around & Brief History @ Steamtown Scranton, PA
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Steamtown Union Pacific Railroad "Big Boy" No. 4012 4-8-8-4 Steam Locomotive
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Union Pacific Big Boy #4012 at Steamtown
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Union Pacific Big Boy #4012 at Steamtown
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Union Pacific "Big Boy" No. 4012 Cab Tour
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nps.gov
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Great footage of Union Pacific Big Boy 4012 being serviced for another trip over Sherman Hill between Cheyenne and Laramie. From the documentary "Big Boy Collection" On sale, $10.00 off! https://rfd.video/BigBoyCollection | Steam Giants
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nps.gov
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Union Pacific 4012 is one of eight preserved Union Pacific Big Boy locomotives. #steamlocomotive #trains #trainlover #trainride #trains #railway #railroad #trainlovers #STEAM #steamtrain | Train Lovers
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Find in video from 01:59Return of Big Boy Number 4012
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Union Pacific Big Boy’s 4011, 4012, and 4013 in action in Union Pacific Big Boy Collection
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Union Pacific Big Boy #4012 at Steamtown Scranton PA
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RARE Steamtown equipment move - UP Big Boy #4012, RDG #2124, RVRR #15 | September 25, 2025
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EXTREMELY RARE SIGHT of Big Boy 4012 Moving at Steamtown
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Big Boy #4012 cab tour | 2022 Railfest at Steamtown
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Bringing the Big Boy Back to Life
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Big Trains on Instagram: "4012 Union Pacific known as the Big Boy with a wheel configuration of 4-8-8-4 was used for long freight between Utah and Wyoming #trains #steamlocomotive #locomotive #railroads #fblifestyle #railroadhistory #bigboy"
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Union Pacific Steam Shop Tour
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Biggest-Ever Built: Facts About the Historic Big Boy No. 4014
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The Pacific Big Boy Train Refused to Move — Until a Forgotten WWII Driver Stepped Forward
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