View of the Country round Pittsburg.

1812

Melish, John

1:100k

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

1940

Rand McNally and Company

Map of Pittsburgh 1889

1939

Union Trust Company of Pittsburgh

Pittsburgh, Allegheny.

1872

Hopkins, Griffith Morgan

1:24k

Map of Pittsburg and Allegheny, 95

1891

Appleton, D. & Co.

1:42k

Map 1

1808

Cramer, Zadok

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

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k