DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| 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. | |
| GM 5 Geology of the Smyrna-Clayton Area, Delaware | Pickett, T.E., Benson, R.N. | |
| GM 2 Geology of the Middletown-Odessa Area, Delaware | Pickett, T.E., Spoljaric, N. |