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The Union Pacific Big Boy: Still The World's Most Powerful Steam Engine
When it comes to the most powerful engines in ... 1960s with their diesel counterparts (which are actually electrically driven). That said, it's still impressive that the Big Boy 4014, a ...
Big Boy No. 4014, largest operating steam engine in the world, makes a stop in Central Texas
MEXIA, Texas (KWTX) - The world’s largest operating steam engine, Big Boy No. 4014, made a stop at E Commerce St. Crossing in ...