Statistics for occurrence #1 of “Niagara” in chapter 7 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 2, 17th edition.:

...But blind obedience paralyzes conscience and enslaves reason; and quiet pervaded neither the Five Nations nor the English provinces. For the defence of New France, a fort was to be established at Niagara . The design, which would have controlled the entire fur-trade of the Upper Lakes, was resisted by Dongan; for, it was said, the country south of the lakes, the whole domain of the Iroquois, is sub...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Niagara (Missouri, United States) 2 0 0 0 0 user votes
Niagara 0 0 0 0 0 user votes
Niagara (Kentucky, United States) 0 0 0 0 0 user votes
Niagara (North Carolina, United States) 0 0 0 0 0 user votes
Niagara (North Dakota, United States) 0 0 0 0 0 user votes
Niagara (Oregon, United States) 0 0 0 0 0 user votes
Niagara (Pennsylvania, United States) 0 0 0 0 0 user votes
Niagara (Virginia, United States) 0 0 0 0 0 user votes
Niagara (Wisconsin, United States) 0 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.