Statistics for occurrence #1 of “United States” in entry metric-system of Harper's Encyclopedia of United States History:

...sity). The unit of measure of surface is the are, which is the square of the decametre, or 10 metres. The unit of measure of capacity is the stere, or cubic metre. The system is now in use in the United States Marine Hospital service, in the foreign business of the post-office, in the United States coast and geodetic survey, and to some extent in the mint, United States signal service, and United States ce...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 16,340 0 0 0 user votes
United States (New Mexico, United States) 6 0 0 0 0 user votes

† 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.