The Oil Regions of Pennsylvania; with maps and charts of Oil Creek, Allegheny River, etc

1864

GILLELEN, F. M. L.

Pine Grove, Warren County, Pennsylvania.

1878

Odbert, A.

1:32k

Warren

1954

1:24k

Warren

1954

1:24k

Warren

1954

1:24k

Warren

1954

1:24k

Warren

1954

1:24k

Warren

1954

1:24k

Conewango, Warren County, Pennsylvania.

1878

Odbert, A.

1:24k

Pleasant, Warren County, Pennsylvania.

1878

Odbert, A.

1:32k