Map 1

1808

Cramer, Zadok

Upper Ohio River and Valley part II, 12 to 31 miles below Pittsburgh ... (with) Economy, Baden.

1877

Hayes, Eli L.

1:32k

Lawrence, Mercer, Beaver, Butler counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k

Pittsburgh.

1924

Rand McNally and Company

1:380k

Indian River From Bethel Creek to Indian River Inlet

1884

C&GS

1:25k

Map of Virginia (upper center sheet)

1807

Madison, Rev. James

1:444k

Pennsylvania (western part).

1948

Hammond, C.S.

1:585k

Toledo - Cleveland. Cleveland - New York.

1939

White, Ruth Taylor

Pennsylvania, Western Section.

1924

Rand McNally and Company

1:539k