Statistics for occurrence #1 of “Roanoke River” in chapter 41 of Admiral David D. Porter, The Naval History of the Civil War.:

...ell. Second engagement between ram Albemarle and gun-boats. appalling scenes on board the Sassacuts. incidents of fight. fruitless attempts to destroy the Albemarle. laying torpedoes at mouth of Roanoke River . flotilla in sounds reinforced by additional vessels, etc. From the time General Grant fixed his headquarters at City Point, the naval vessels in that vicinity, under Captain Melancton Smith, we...
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