Statistics for occurrence #1 of “Washington, D. C.” in chapter 95 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...argely in her favor, for she skulked away from the old St. Louis. I am, very respectfully, your obedient servant, Geo. Henry Preble, Commander U. S. N. Hon. Gideon Welles, Secretary of the Navy, Washington, D. C.
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