SP22 The Hurricane of October 21-24, 1878 |
Ramsey, K.W., Reilly, M.J. |
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SP16 Generalized Geologic Map of Delaware, Postcard |
DGS Staff |
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OFR39 Basic Data for the Geologic Map of the Seaford Area, Delaware |
Andres, A.S., Ramsey, K.W., Schenck, W.S. |
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OFR32 Geologic Map of Southern Delaware |
Ramsey, K.W., Schenck, W.S. |
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GM 4 Geology of the Wilmington Area, Delaware |
Woodruff, K.D., Thompson, A.M. |
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GM 3 Geology of the Newark Area, Delaware |
Woodruff, K.D., Thompson, A.M. |
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