1969. 2012-02-22T16:01:07Z. 2012-02-22T16:01:07Z. Wood, Gordon H. (Gordon Harry), 1919-. The Survey. English. Public. Pennsylvania and Schuylkill County.
Search Results
1986. 2002-06-01T04:00:00Z. 2012-07-11T15:29:47Z. Geological Survey (U.S.). The Survey ; For sale by the Branch of Distribution. English. Public. Pennsylvania, Lehigh County, and Carbon County.
1973. 2012-11-27T19:24:46Z. 2013-03-18T20:47:08Z. Arndt, Harold H. U.S. Geological Survey. English. Public. Pennsylvania, Northumberland County, and Columbia County.
1975. 2013-08-20T14:41:07Z. 2013-08-30T19:15:57Z. Owens, James Patrick, 1924-. The Survey. English. Public. New Jersey, Burlington County, Mercer County v Maps., Pennsylvania, and Bucks County.
1968. 2012-01-24T16:07:09Z. 2012-03-05T17:35:38Z. Wood, Gordon H. (Gordon Harry), 1919-. U.S. Geological Survey. English. Public. Pennsylvania, Schuylkill County, and Berks County.
1974. 2012-04-17T14:35:12Z. 2014-12-23T23:03:57Z. Wood, Gordon H. (Gordon Harry), 1919-. U.S. Geological Survey. English. Public. Pennsylvania, Carbon County, and Schuylkill County.
1987. 2002-06-01T04:00:00Z. 2012-07-11T15:29:51Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Pennsylvania, Lehigh County, and Berks County.
1968. 2012-01-24T20:34:22Z. 2012-03-05T17:35:58Z. Wood, Gordon H. (Gordon Harry), 1919-. U.S. Geological Survey. English. Public. Pennsylvania, Schuylkill County, Dauphin County, and Lebanon County.
1968. 2012-01-24T16:38:14Z. 2012-03-05T17:35:51Z. Geological Survey (U.S.). The Survey. English. Public. Pennsylvania, Northumberland County, and Schuylkill County.
1968. 2012-01-24T20:35:55Z. 2012-03-05T17:35:59Z. Trexler, J. Peter, 1926-. Geological Survey. English. Public. Pennsylvania, Schuylkill County, and Northumberland County.
