Altitude and configuration of the water-level surface in lower Paleozoic and Precambrian crystalline rocks in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Delaware, June through October 1989 and March 1990 /
| Main Authors: | , , |
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| Corporate Authors: | , , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Harrisburg, Pennsylvania :
United States Department of the Interior, U.S. Geological Survey,
1991.
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| Series: | Water-resources investigations report ;
91-4004. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo142532 |
| Item Description: | Relief shown by contours and spot heights. "Prepared in cooperation with the Chester County Water-Resources Authority and the Delaware Geological Survey." Blue line print. Includes location map. |
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| Physical Description: | 1 online resource (1 map). |