Statistics for occurrence #1 of “St. Helena Sound” in chapter 8 of Admiral David D. Porter, The Naval History of the Civil War.:

...e Savannah River, and ascertained that all the works in that quarter had been abandoned, except those at Stono Inlet. Commander Drayton, in the Pawnee, accompanied by one or two gunboats, entered St. Helena Sound and found on the point of Otter island some heavy fortifications; but the magazine had been blown up and the armament removed. At the same time Commander C. R. P. Rodgers made a reconnoissance of...
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St. Helena Sound (South Carolina, United States) 52 8 0 0 0 user votes

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