Statistics for occurrence #1 of “United States” in entry peet-stephen-denison of Harper's Encyclopedia of United States History:

...ical Seminary in 1854; was active in the ministry of the Congregational Church in 1855-66; later became known as an archaeologist. In 1878 he founded and became editor of , the first journal in the United States devoted entirely to archaeology. His publications include ; ; ; ; ; ; ; , etc.
...
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.