Title: The duration of Niagara Falls and the history of the Great Lakes 1881-1894
Subjects: Géologie, Histoire, Geology, History
Places: Niagara Falls (N.Y. and Ont.), Niagara, Chutes du (N.Y. et Ont.), Grands Lacs, Great Lakes (North America), Niagara Falls (N.Y. and Ont.)., Great Lakes, Niagara, Chutes (N.Y. et Ont.).