| GM13 Geologic Map of New Castle County, Delaware |
Ramsey, K.W. |
|
| HM8 Geohydrology of the Middletown-Odessa Area, Delaware |
Woodruff, K.D. |
|
| HM6 Geohydrology of the Chesapeake and Delaware Canal Area, Delaware |
Woodruff, K.D. |
|
| GM 6 Geology of the Dover Area, Delaware |
Pickett, T.E., Benson, R.N. |
|
| OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware |
Lauginiger, E.M., Hartstein, E.F. |
|
| HM3 Geohydrology of the Wilmington Area, Delaware |
Woodruff, K.D. |
|
| HM2 Geohydrology of the Newark Area, Delaware |
Woodruff, K.D. |
|
| HM1 Geohydrology of the Dover, Area, Delaware |
Woodruff, K.D. |
|
| GM 2 Geology of the Middletown-Odessa Area, Delaware |
Pickett, T.E., Spoljaric, N. |
|
| GM 1 Geology of the Chesapeake and Delaware Canal Area, Delaware |
Pickett, T.E. |
|
