DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI65 Wellhead Protection Area Delineations for the Lewes-Rehoboth Beach Area, Delaware | Duffy, C.A., Costas, E.M., Andres, A.S. | |
| RI55 Geology of the Milford and Mispillion River Quadrangles | Ramsey, K.W., Groot, J.J. | |
| RI53 Geology of the Seaford Area, Delaware | Andres, A.S., Ramsey, K.W., Groot, J.J. |