Statistics for occurrence #1 of “The Potomac” in chapter 22 of Admiral David D. Porter, The Naval History of the Civil War.:

...nd riflemen, but they always managed to give a good account of themselves, while they demoralized the enemy by their persistent pursuit of him — but these adventures were not very exciting. The Potomac may be said to have been opened with the fall of the forts at Cockpit Point, for though the flotilla was maintained, and there were skirmishes with the enemy from time to time, there was nothing to h...
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