1954. 2011-12-12T21:36:12Z. 2022-03-29T20:40:33Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
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1954. 2018-06-21T19:48:45Z. 2018-06-21T19:48:45Z. Haley, Boyd Raymond, 1922-. Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Pennsylvania, Columbia County, Schuylkill County, Columbia County., and Schuylkill County.
1954. 2011-12-12T21:36:14Z. 2022-03-29T20:40:33Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
1954. 2011-12-12T21:36:19Z. 2022-03-29T20:40:33Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New York and Pennsylvania.
1954. 2011-12-12T21:36:34Z. 2022-03-29T20:40:35Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
