OFR54 Bedrock Geologic Map of the Delaware Piedmont |
Schenck, W.S. |
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OFR50 Database of Quaternary Coastal Geochronologic Information for the Atlantic and Pacific Coasts of North America (additional information for sites in Peru and Chile) |
Wehmiller, J.F., Pellerito, V. |
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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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IS7 The Delaware Geological Survey |
Pickett, T.E. |
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IS5 Earthquakes in Delaware |
Woodruff, K.D. |
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OFR18 A Numerical Indicator of Water Conditions for Northern Delaware |
Jordan, R.R., Woodruff, K.D. |
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