Statistics for occurrence #1 of “Nansemond” in chapter 36 of Admiral David D. Porter, The Naval History of the Civil War.:

...f the enemy, were nearly knocked to pieces. But General Getty shall speak for himself. On April 20th he writes as follows: Headquarters, 3D Division, 9Th Corps, U. S. S. Stepping Stones, Nansemond River, April 20th, 1863. Admiral: I beg to express my most sincere thanks to Captain Lamson, U. S. N., his officers and crews, for the gallantry, energy and ability displayed by them in the opera...
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