1981. 2015-06-23T19:16:19Z. 2015-07-07T22:09:36Z. Wood, Gordon H. (Gordon Harry), 1919-. The Survey. English. cartographic image. Public. Pennsylvania and Carbon County.
Search Results
1972. 2012-11-09T21:32:22Z. 2012-11-09T21:32:22Z. Wood, Gordon H. (Gordon Harry), 1919-. U.S. Geological Survey. English. Public. Pennsylvania and Schuylkill County.
1972. 2012-11-09T20:30:09Z. 2023-02-09T21:27:14Z. Wood, Gordon H. (Gordon Harry), 1919-. The Survey. English. Public. Pennsylvania and Schuylkill County.
1973. 2012-03-30T15:34:39Z. 2012-05-03T15:34:42Z. Wood, Gordon H. (Gordon Harry), 1919-. Geological Survey. English. Public. Pennsylvania and Schuylkill County.
5. Geologic map of the Minersville quadrangle, Schuylkill County, Pennsylvania [cartographic material]
1968. 2012-01-24T16:09:40Z. 2012-03-05T17:35:38Z. Wood, Gordon H. (Gordon Harry), 1919-. Geological Survey. English. Public. Pennsylvania and Schuylkill County.
1974. 2012-04-17T13:44:10Z. 2014-12-23T23:03:56Z. Wood, Gordon H. (Gordon Harry), 1919-. U.S. Geological Survey. English. Public. Pennsylvania, Carbon County, and Schuylkill County.
7. Geologic map of the Orwigsburg quadrangle, Schuylkill County, Pennsylvania [cartographic material]
1973. 2012-03-28T20:09:51Z. 2012-05-03T15:33:55Z. Wood, Gordon H. (Gordon Harry), 1919-. The Survey. English. Public. Pennsylvania and Schuylkill County.
1968. 2012-01-24T16:11:35Z. 2012-03-05T17:35:38Z. Wood, Gordon H. (Gordon Harry), 1919-. Geological Survey. English. Public. Pennsylvania, Schuylkill County, Lebanon County, and Berks County.
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.
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.
