Jefferson, Clarion, Indiana, Armstrong counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

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

1864

GILLELEN, F. M. L.

Madison, Clarion County, Pennsylvania. Elk City. Newmansville. Profile of Clarion County Oil Fields.

1877

Caldwell, Joseph A.

1:32k

Redbank, Clarion County, Pennsylvania.

1877

Caldwell, Joseph A.

1:32k

Pittsburgh.

1924

Rand McNally and Company

1:380k

Richland, Clarion County, Pennsylvania.

1877

Caldwell, Joseph A.

1:32k

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k

East Brady. Catfish. Rockville. Truittsburg, Pennsylvania.

1877

Caldwell, Joseph A.

1:4k

Pennsylvania, Western Section.

1924

Rand McNally and Company

1:539k

Pennsylvania.

1903

Rand McNally and Company

1:530k