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12th Annual Smithsonian Magazine Photo Contest The American Experience
Rollin' Coal

Even with all the new EPA regulations...true members of the trucking community like to see that black smoke pouring out of a set of stacks. It's called "rollin' coal" and it's a sign of a powerful engine.

Photo Detail
Date Taken: 08.2014
Date Uploaded: 11.2014
Photo Location: Lancaster, New Hampshire, United States of America
Camera: COOLPIX P520
Copyright: © ELLEN MILLS