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Union Pacific Big Boy 4-8-8-4 Steam Locomotive | by M C Smith

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M C Smith

Union Pacific Big Boy 4-8-8-4 Steam Locomotive

A vast steam locomotive, even as an HO scale model.

www.steamlocomotive.com/locobase.php?country=USA&whee...

2,723 views

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61 comments

Uploaded on May 15, 2023

Taken on May 5, 2023