| RI65 Wellhead Protection Area Delineations for the Lewes-Rehoboth Beach Area, Delaware |
Duffy, C.A., Costas, E.M., Andres, A.S. |
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| SP16 Generalized Geologic Map of Delaware, Postcard |
DGS Staff |
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| SP19 Delaware: Its Rocks, Minerals, and Fossils |
DGS Staff |
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| SP7 Selected Fossil Collecting Locations in Delaware and Minerals in Delaware |
DGS Staff |
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| SP5 Geology and Earth Resources of Delaware |
DGS Staff |
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| SP2 Long-Range Plan for Water Resources Investigations in Delaware |
DGS Staff |
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| SP1 The Story of Your State Geological Survey's Search for Water |
DGS Staff |
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