GM13 Geologic Map of New Castle County, Delaware |
Ramsey, K.W. |
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RI59 Bedrock Geology of the Piedmont of Delaware and Adjacent Pennsylvania |
Plank, M.O., Schenck, W.S., Srogi, L. |
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GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania |
Schenck, W.S., Plank, M.O., Srogi, L. |
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B19 Geology and Hydrology of the Cockeysville Formation Northern New Castle County, Delaware |
Plank, M.O., Woodruff, K.D., Werkheiser, W.H. |
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HM2 Geohydrology of the Newark Area, Delaware |
Woodruff, K.D. |
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GM 3 Geology of the Newark Area, Delaware |
Woodruff, K.D., Thompson, A.M. |
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