Statistics for occurrence #1 of “United States” in entry arthur-chester-alan of Harper's Encyclopedia of United States History:

...
Twenty-first President of the United States , from Sept. 19, 1881, to March 4, 1885; Republican; born in Fairfield, Vt., Oct. 5, 1830; was graduated at Union College in 1848; studied law, was admitted to the bar in 1854; and became a successful...
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.