A wreck reborn: Recovering the Civil War ironclad CSS Georgia from the Savannah River
A 3-D graphic taken from archaeologists’ multibeam sonar technology shows sections of the CSS Georgia’s casemate, propeller and cannons. The multibeam survey led archaeologists to the previously undiscovered fourth cannon, which lies away from the rest of the wreck, closer to the center of the channel.

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Photo by: Graphic courtesy of Panamerican Consultants, Inc. |  VIRIN: 150821-A-CE999-005.JPG