Postponed: 'Big Boy' West Coast Steam Tour - Railway Age

Union Pacific’s (UP) articulated 4-8-8-4 “Big Boy” No. 4014—one of the largest and perhaps most famous steam locomotives ever built—was to head on a month-long tour this summer, but the trip has been postponed.

Union Pacific 4014 - Wikipedia

Big Boy No. 4104, the world's largest steam locomotive is coming to Roseville in 2024!! : r/Sacramento

Union Pacific Big Boy #4014 steam tour cancelled, News

Postponed: 'Big Boy' West Coast Steam Tour - Railway Age

Big Boy No. 4014's West Coast Steam Tour postponed

Union Pacific Cancels Big Boy 4014 2022 Tour

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Union Pacific's Big Boy delights train enthusiasts on its West Coast tour – Daily News

Union Pacific Big Boy 4014

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Chasing a Mighty Relic of Yesteryear: Union Pacific 4014 - The New York Times