| GM27 Geologic Map of the Elkton, Saint Georges, and Delaware City Quadrangles, Delaware |
Tomlinson, J.L., Ramsey, K.W. |
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| GM23 Geologic Map of the Seaford West and Seaford East Quadrangles, Delaware |
Tomlinson, J.L., Ramsey, K.W., Andres, A.S. |
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| GM17 Geologic Map of the Harbeson Quadrangle, Delaware |
Ramsey, K.W., Tomlinson, J.L. |
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| GM14 Geologic Map of Kent County, Delaware |
Ramsey, K.W. |
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| GM13 Geologic Map of New Castle County, Delaware |
Ramsey, K.W. |
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| GM12 Geology of the Lewes and Cape Henlopen Quadrangles, Delaware |
Ramsey, K.W. |
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| HM12 Ground-Water Recharge Potential Sussex County, Delaware |
Andres, A.S. |
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| HM11 Ground-Water Recharge Potential Kent County, Delaware |
Andres, A.S. |
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| HM10 Geohydrology of the Smyrna-Clayton Area, Delaware |
Andres, A.S. |
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| GM11 Geology of the Ellendale and Milton Quadrangles, Delaware |
Ramsey, K.W. |
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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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| GM 9 Geology of the Seaford Area, Delaware |
Andres, A.S., Ramsey, K.W. |
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| HM9 Geohydrology of the Seaford Area, Delaware |
Andres, A.S. |
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| GM 8 Geology of the Milford and Mispillion River Quadrangles, Delaware |
Ramsey, K.W. |
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| HM8 Geohydrology of the Middletown-Odessa Area, Delaware |
Woodruff, K.D. |
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| HM7 Geohydrology of the Southern Coastal Area, Delaware |
Talley, J.H. |
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| HM5 Geohydrology of the Northern Coastal Area, Delaware |
Andres, A.S. |
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| HM6 Geohydrology of the Chesapeake and Delaware Canal Area, Delaware |
Woodruff, K.D. |
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| GM 7 Geology of the South-Central Kent County Area, Delaware |
Pickett, T.E., Benson, R.N. |
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| MS2 Structure Contour Map of Pre-Mesozoic Basement, Landward Margin of Baltimore Canyon Trough (North and South Sections) |
Benson, R.N. |
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