1971. 2012-11-07T21:31:25Z. 2012-11-07T21:31:25Z. Kent, Bion H. (Bion Huntley), 1925-. The Survey. English. Public. Pennsylvania and Greene County.
Search Results
182. Geologic map of the Hackett quadrangle, Washington County, Pennsylvania [cartographic material]
1967. 2012-01-19T20:12:15Z. 2012-03-05T17:34:46Z. Kent, Bion H. (Bion Huntley), 1925-. Geological Survey. English. Public. Pennsylvania and Washington County.
1987. 2002-06-01T04:00:00Z. 2012-07-05T13:51:05Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Pennsylvania, Schuylkill County, and Berks County.
1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Pennsylvania, Northampton County, Bucks County, and Lehigh County.
1968. 2012-01-24T20:38:26Z. 2012-03-05T17:35:59Z. Trexler, J. Peter, 1926-. U.S. Geological Survey. English. Public. Pennsylvania, Northumberland County, Schuylkill County, and Dauphin County.
1985. 2002-06-01T04:00:00Z. 2012-07-05T13:09:36Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Pennsylvania, Berks County, Lehigh County, Berks County (Pa.), and Lehigh County (Pa.).
1968. 2012-01-24T20:40:33Z. 2012-03-05T17:35:59Z. Trexler, J. Peter, 1926-. U.S.Geological Survey. English. Public. Pennsylvania, Dauphin County, Schuylkill County, and Lebanon County.
1969. 2012-02-28T16:03:29Z. 2012-02-28T16:03:29Z. Kent, Bion H. (Bion Huntley), 1925-. Geological Survey. English. Public. Pennsylvania, Greene County, and Washington County.
1973. 2012-04-03T14:27:30Z. 2012-05-03T15:36:10Z. Roen, John B. Geological Survey. English. Public. Pennsylvania and Washington County.
190. 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.
