Allegheny River 5 (56)

American Industrial History, Geography of New York, Geography of Pennsylvania, River, U.S. Rivers / , , , , , , , , , , ,

Overview The Allegheny River is a major waterway in the Eastern United States, flowing through Pennsylvania and New York. It serves as one of the two principal tributaries (alongside the Monongahela River) that converge at Pittsburgh, Pennsylvania, to form the Ohio River. Historical Significance 🏛️ The Allegheny River has long been central to human settlement […]

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