A true icon of American steam railroading in action. Big Boy 4014

Union Pacific’s Big Boy No. 4014 passes through Lincoln, Illinois

Big Boy 4014 in full steam. 🚂💨

Big Boy 4014 Steam Train | Big Boy 4014 Live Railfan Action & Historic Steam Locomotive

Aerial view of Union Pacific Big Boy 4014

Historic Union Pacific Big Boy locomotive No. 4014 making stop in Rocky River

Historic Union Pacific train 'Big Boy' rolls into West Chicago

"Big Boy" 4014 Steam Locomotive in Lakewood, Ohio #steam #train #bigboy

Union Pacific Big Boy 4014 at the crossing

Union Pacific Big Boy 4014 roaring through a forest curve

Union Pacific Big Boy 4014 by #SuperTrains

World's biggest steam train, Big Boy, makes a stop at historic Lebanon Train Station

Union Pacific Big Boy locomotive No. 4014 departs Lorain