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1857

Pittsburgh and Allegheny, Pennsylvania. …

National Atlas

The Cities of Pittsburgh and Allegheny w …

1940

City Maps. Pittsburg, Pa., and Vicinity. …

National Atlas

City maps. Pittsburg, Pa., and Vicinity. …

1796

Plan of the Town of Pittsburg.

National Atlas

Plan of the Town of Pittsburg. Grave par …

1924

Pittsburgh.

National Atlas

Commercial Atlas of America. Rand McNall …

1924

Pittsburgh.

National Atlas

Commercial Atlas of America. Rand McNall …

1903

Pittsburg and Allegheny.

National Atlas

Rand, McNally & Co.'s Pittsburg and Alle …