Subject: Anthracite coal / Language: English / Year: 1951 - Yale University Library GeoBlacklight Search Results

Start Over Subject Anthracite coal Language English Year 1951

1. Geology of anthracite in the east-central part of the Mount Carmel quadrangle, Pennsylvania

1951. 2018-06-22T18:55:48Z. 2018-06-22T18:55:48Z. Rothrock, Howard Eugene, 1893-. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. Pennsylvania, Columbia County, Schuylkill County, Columbia County., and Schuylkill County.

2. Geology of anthracite in the southwestern part of the Mount Carmel quadrangle, Pennsylvania [cartographic material]

1951. 2018-06-22T19:01:18Z. 2018-09-05T20:08:55Z. Rothrock, Howard Eugene, 1893-. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. Pennsylvania, Northumberland County, and Northumberland County.