Statistics for occurrence #1 of “United States” in entry darien-ship-canal of Harper's Encyclopedia of United States History:

...t" xmlns=""> One of the great interoceanic canal projects which have attracted the attention of interested nations for many years, and, most particularly, the United States . In 1849 an Irish adventurer published a book in which he said he had crossed and recrossed the Isthmus of Darien, and that in the construction of a canal there only 3 or 4 miles of deep rock cutti...
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.