Publisher: Dept. of the Interior, United States Geological Survey / Year: 1981 - Yale University Library GeoBlacklight Search Results

Start Over Publisher Dept. of the Interior, United States Geological Survey Year 1981

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. Potentiometric surface map for the Cretaceous Aquifer, Virginia Coastal Plain, 1978 [cartographic material]

1981. 2023-01-06T18:46:22Z. 2023-01-10T22:36:16Z. Geological Survey (U.S.). Dept. of the Interior, United States Geological Survey. English. cartographic image. Public. Virginia and Virginia.