Statistics for occurrence #1 of “United States” in entry united-states-of-america-pennsylvania of Harper's Encyclopedia of United States History:

...oach route established from Philadelphia to Pittsburg......August, 1804 Commission-house opened in Philadelphia for the sale of cotton-yarns and thread made at Providence, R. I., the first in the United States ......1805 Steamboat Phoenix arrives at Philadelphia from New York, the first steamboat navigating the ocean......1808 Bible Society founded at Philadelphia, the first in the United States.......
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.