Statistics for occurrence #1 of “Niagara River” in chapter 2, page 164 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 3, 15th edition.:

...e who, in 1679, amidst the salvo from his little artillery, and the chanting of the Te Deum, and the astonished gaze of the Senecas, first launched a wooden vessel, a bark of sixty tons, on the upper Niagara River , and, in the Griffin, freighted with the colony of fur-traders for the valley of the Mississippi, on the seventh day of August, un- furled a sail to the breezes of Lake Erie. Indifferent to the ma...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Niagara River (New York, United States) 166 6 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.