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Along the Monongahela : a history of the early events along the Monongahela and its tributaries

Important places

Brownsville (8)
Monongahela (1)
Pittsburgh (1,170)

Counties

Allegheny (1,224)
Washington (10)
Fayette (27)

Regions

Pennsylvania (4,458)

Countries

United States (64,950)

Other geographical areas

Allegheny Plateau (173)
Appalachian Mountains (1,111)