Spatial Coverage: Pennsylvania / Year: 1981 - Yale University Library GeoBlacklight Search Results

1. Geologic map index of Pennsylvania [cartographic material]

1981. 2018-05-10T19:26:42Z. 2018-09-05T19:19:07Z. McIntosh, Willard L. Dept. of the Interior, United States Geological Survey. English. cartographic image. Public. Pennsylvania and Pennsylvania.

2. Geologic map of anthracite-bearing rocks in the Nesquehoning quadrangle, Carbon County, Pennsylvania [cartographic material]

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.

3. Landslides and related features of [Pennsylvania quadrangle[s] from the Warren 1⁰ x 2⁰ sheet] [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-01-12T04:04:29Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Pennsylvania.

4. Littlestown quadrangle--hydrogeology [cartographic material]

1981. 2016-06-21T13:35:44Z. 2016-09-26T17:42:51Z. Weigle, James M. (James Montgomery), 1919-1994. Dept. of Natural Resources, Md. Geological Survey. English. cartographic image. Public. Pennsylvania, Littlestown Region, Maryland, and Silver Run Region.