GM13 Geologic Map of New Castle County, Delaware |
Ramsey, K.W. |
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HM8 Geohydrology of the Middletown-Odessa Area, Delaware |
Woodruff, K.D. |
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SP18 Cretaceous Fossils from the Chesapeake and Delaware Canal: A Guide for Students and Collectors |
Lauginiger, E.M. |
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HM6 Geohydrology of the Chesapeake and Delaware Canal Area, Delaware |
Woodruff, K.D. |
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GM 2 Geology of the Middletown-Odessa Area, Delaware |
Pickett, T.E., Spoljaric, N. |
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GM 1 Geology of the Chesapeake and Delaware Canal Area, Delaware |
Pickett, T.E. |
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