Statistics for occurrence #1 of “Washington, D. C.” in entry sutherland-charles of Harper's Encyclopedia of United States History:

...lns="http://www.w3.org/TR/xhtml1/strict"> Surgeon; born in Philadelphia, Pa., May 29, 1829; appointed assistant surgeon in the United States army in 1852; surgeon-general in 1890. He died in Washington, D. C. , May 11, 1895.
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