Statistics for occurrence #1 of “United States” in entry anderson-rasmus-bjorn of Harper's Encyclopedia of United States History:

...rentage, Jan. 12, 1846; was graduated at the Norwegian Lutheran College in Decorah, Ia., in 1866: was Professor of Scandinavian Languages and Literature at the University of Wisconsin in 1875-84, and United States minister to Denmark in 1885-89. He is author of ; ; ; ; several works in Norwegian: and also many translations of Norse writings.
...
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.