This 2012 high-resolution 3-D sonar image provided by the National Oceanic and Atmospheric Administration shows the remains of the USS Hatteras, the only U.S. Navy ship sunk in combat in the Gulf of ... more 
This 2012 high-resolution 3-D sonar image provided by the National Oceanic and Atmospheric Administration shows the remains of the USS Hatteras, the only U.S. Navy ship sunk in combat in the Gulf of Mexico during the Civil War. The image shows the ship’s stern and rudder to the right, the paddlewheel shaft, engine machinery and one of the paddlewheels. (AP Photo/NOAA, Northwest Hydro Inc., James Glaeser) less 
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Associated Press | Photo By NOAA, Northwest Hydro Inc., James Glaeser
Sat, Jan 19, 2013 12:22 PM EST