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

1877

Hayes, Eli L.

1:32k

No.3: Map Of The Ohio River

1881

Moser, C.

1:48k

Map 1

1808

Cramer, Zadok

Ohioville, PA.

1876

Caldwell, Joseph A.

Upper Ohio River and Valley part III, 32 to 46 miles below Pittsburgh (with) Smiths Ferry, Glasgow, Industry.

1877

Hayes, Eli L.

1:32k

Lawrence, Mercer, Beaver, Butler counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Boroughs of Freedom & St. Clair... (with) Philippsburg, Haysville, Ellanova Springs, Shousetown.

1877

Hayes, Eli L.

1:5k

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k

Map of Pittsburg and Allegheny, 95

1891

Appleton, D. & Co.

1:42k

Hancock, Brooke, Ohio, Marshall counties.

1873

White, M. Wood

1:297k