SS Master Tugboat

[@ironhorse3826]

What a piece of history.

[@arthurbermejo640]

The beginning was so loud it scared the hell out of me lol I like the video tho.

[@ChickennGritss]

We must preserve History to preserve our Future.

[@eaglewolffox6275]

0:00 MAN THAT WAS LOUD!!!!!

[@fredroberts6772]

wow! steam tugs are awesome!

[@shaynewheeler9249]

Coal fired steamship Titanic

[@iainmcdonald6562]

She has a soul

[@HankKroll]

How big is the propellar and RPM? Mary M swung a 51by 41 inch.

[@mikebellaire3195]

Get her out of Canada