Hydrographer James Glaeser, front right, points out to divers Monday, Sept. 10, 2012, the approximate location where they will begin mapping the wreck of the USS Hatteras in the Gulf of

 

              Hydrographer James Glaeser, front right, points out to divers Monday, Sept. 10, 2012, the approximate location where they will begin mapping the wreck of the USS Hatteras in the Gulf of
Hydrographer James Glaeser, front right, points out to divers Monday, Sept. 10, 2012, the approximate location where they will begin mapping the wreck of the USS Hatteras in the Gulf of Mexico about 20 miles from Galveston, Texas. The Hatteras was sunk by a Confederate ship in 1863 during the Civil War. (AP Photo/Pat Sullivan)
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