Statistics for occurrence #1 of “Charleston harbor” in chapter 55 of Admiral David D. Porter, The Naval History of the Civil War.:
...rman and Foster in the vicinity of Savannah.
expedition up Broad River and Boyd's Creek.
evacuation of Savannah and its defences by the Confederates.
the naval vessels again in Charleston harbor .
movements of Army around Charleston.
naval pickets captured.
Landing of naval forces at Bull's Bay.
gun-boats and batteries open a terrific fire on Fort Moultrie and works on Sullivan's Island. ...
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.