Union Pacific Big Boy - Wikipedia
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.
UP: Big Boy No. 4014 Steam Locomotive - Union Pacific
Learn about the history and features of Union Pacific's Big Boy No. 4014, one of the largest and most powerful steam engines ever built. See how it was restored and returned to service in 2019 to celebrate the Transcontinental Railroad's 150th Anniversary.
UP: Union Pacific Big Boy No. 4014 Steam Schedule
Big Boy No. 4014 is a historic steam locomotive that toured across nine states in 2024. See the locations, dates and tips for viewing this legendary engine on the Heartland of America Tour and the Westward Bound Tour.
Big Boy Steam Locomotive 4014 - The Sound of Steam - YouTube
2021年8月6日 · Union Pacific Railroad's 4014 "Big Boy" is the largest operational steam locomotive in the world. It was restored by the railroad in 2019 in celebration of the 150th anniversary of the completion...
Union Pacific 4014 - Wikipedia
Learn about the history and features of Union Pacific 4014, a steam locomotive of the Big Boy class built in 1941. It is the world's largest operational steam locomotive and the only one of the eight remaining Big Boys.
Union Pacific Big Boy 404: A Giant of the Rails - YouTube
Step back in time to witness the power and grandeur of the Union Pacific Big Boy 404, one of the largest and most iconic steam locomotives ever built. Discov...
Union Pacific 'Big Boys' - Where are they now? - We ... - We Are …
2021年2月11日 · Learn about the history and current locations of the eight surviving 'Big Boys', the most powerful steam locomotives in the world. See photos and maps of these rare and impressive machines that once hauled freight across the USA.
The 4-8-8-4 "Big Boy" Locomotive: UP's Legendary Behemoth
2024年8月25日 · Learn about the design, specifications, and operations of the legendary 4-8-8-4 "Big Boy" steam locomotive that powered UP's heavy freight trains over the Wasatch Mountains. See photos, videos, and facts about this colossal machine that …
Five mind-blowing Big Boy facts - Trains
2022年8月19日 · Learn about the size, history, and features of the Union Pacific Railroad's Big Boy, one of the world's largest steam locomotives. Discover how much water, oil, and sand it uses, and who ordered it to be built.
Union Pacific 4012 - Wikipedia
Union Pacific 4012, nicknamed "Big Boy", is a 4-8-8-4 type locomotive built by American Locomotive Company in November 1941. It is among the world's largest steam locomotives. One of 25 built, No. 4012 is one of eight of its type to survive the advent of the diesel era.