Pittsburgh, Pennsylvania.

1995

Unique Media Inc.

City Maps. Pittsburg, Pa., and Vicinity. St. Louis, Mo., and Vicinity

1940

Rand McNally and Company

Text: Technology. (Pittsburgh (Pennsylvania). Map: Pittsburgh Market Map.

1950

Nirenstein, Nathan

1:90k

Pittsburgh, Pennsylvania

1970

Pittsburg

1816

Bringhurst, William

Upper Ohio River and Valley part I from Pittsburgh ... (with) Middletown, Riverside, Allegheny Co., Pa.

1877

Hayes, Eli L.

1:32k

Pittsburgh.

1932

Curtis Publishing Company

Carnegie

1906

1:63k

Carnegie

1904

1:63k

Pittsburgh

1904

1:63k