Pittsburg

1816

Bringhurst, William

Pittsburgh, Pennsylvania.

1995

Unique Media Inc.

Map of Pittsburg and Allegheny, 95

1891

Appleton, D. & Co.

1:42k

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

1950

Nirenstein, Nathan

1:90k

Washington County : As it was in 1831

1876

Caldwell, J. A. (Joseph A.)

1:13m

Allegheny, Washington, Greene counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Hancock, Brooke, Ohio, Marshall counties.

1873

White, M. Wood

1:297k

Westmoreland, Fayette counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Profiles of Massachusetts Railroad, Florida Canal...

1834

Tanner, Henry S.

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k