DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| HM11 Ground-Water Recharge Potential Kent County, Delaware | Andres, A.S. | |
| HM10 Geohydrology of the Smyrna-Clayton Area, Delaware | Andres, A.S. | |
| GM 9 Geology of the Seaford Area, Delaware | Andres, A.S., Ramsey, K.W. |