The Justine McAllister, a tugboat, in New York Harbor. Tugboats are used to maneuver, primarily by towing or pushing, other vessels in harbors, over the open sea or through rivers and canals. Tugboats are also used to tow barges, disabled ships, or other equipment like towboats.
Photo credit: Eric Baetscher
Courtesy: Wikipedia, 23 Sep 08
Tuesday, September 23, 2008
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