Allegheny River.

1865

F.W. Beers & Co.

1:32k

Cranberry Township.

1865

F.W. Beers & Co.

1:42k

Oil City

1963

1:24k

Oil City

1963

1:24k

Oil City

1963

1:24k

Cranberry

1963

1:24k

Cranberry

1963

1:24k

Cranberry

1963

1:24k

Humboldt Mining & Ref. Co.

1865

F.W. Beers & Co.

1:63k

Oil City

1943

1:63k