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

...
The seat of government of the United States was permanently settled in the city of Washington, D. C. , in the summer of 1800. It seemed like transferring it to a wilderness. Only the north wing of the Capitol was finished, and that was fitted up to accommodate both Houses of Congress. The Presi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.