Statistics for occurrence #1 of “Washington, D. C.” in alphabetic letter M, entry group 5, entry mayo-william-kennon of Harper's Encyclopedia of United States History:
... his adhesion to the Union.
His service during the Civil War was marked with skill and bravery.
He was promoted commodore in 1882, and retired after forty-five years service in 1886.
He died in Washington, D. C. , April 10, 1900.
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