Statistics for occurrence #1 of “United States” in chapter 33 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 2:

... a period when there were fewer patriotic anniversaries than now, is entitled to a place. Her population in 1845 had reached 115,000; and, although then ranking in numbers as the fourth city in the United States , she was still strongly marked by the individuality which had been the growth of her history,—often described by visitors as very much like an English town. The annual oration was at first...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 174 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.