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 /
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Corporate author / creator: | Geological Survey (U.S.), cartographer. |
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Imprint: | Harrisburg, Pennsylvania : United States Department of the Interior, U.S. Geological Survey, 1991. |
Description: | 1 online resource (1 map). |
Language: | English |
Series: | Water-resources investigations report ; 91-4004 Water-resources investigations report ; 91-4004. |
Subject: | |
Cartographic data: | Scale 1:24,000 (W 75°45ʹ00"--W 75°37ʹ30"/N 39°52ʹ30"--N 39°42ʹ30"). |
Format: | E-Resource Map U.S. Federal Government Document |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/12381073 |
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: | Scale 1:24,000 (W 75°45ʹ00"--W 75°37ʹ30"/N 39°52ʹ30"--N 39°42ʹ30"). 1 online resource (1 map). |