Statistics for occurrence #1 of “United States” in chapter 47 of Admiral David D. Porter, The Naval History of the Civil War.:
...dshipman, while Semmes and some of his officers, on the 15th of April, 1862, embarked on board the mail steamer for Southampton, in search of a better vessel with which to renew their depredations on United States commerce.
The Sumter became a blockade-runner, and, after the war, terminated her career on some dangerous shoals in the China Sea and all her crew were lost.
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