Statistics for occurrence #1 of “United States of America” in entry winthrop-robert-charles of Harper's Encyclopedia of United States History:

... United States of America
Statesman; born in Boston, Mass., May 12, 1809, a descendant in the sixth generation from Gov. John Winthrop; graduated at H...
Max. Freq. Min. Freq.
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† 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.