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Pittsburgh and Allegheny in the centennial year

This is a reproduction of a book published before 1923. This book may have occasional imperfections....

Important places

Pittsburgh (1,170)

Counties

Allegheny (1,224)

Regions

Pennsylvania (4,458)

Countries

United States (64,950)

Other geographical areas

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