DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI48 Geologic And Hydrologic Studies of the Oligocene - Pleistocene Section near Lewes, Delaware | Benson, R.N., Andres, A.S., Ramsey, K.W., Talley, J.H. | |
| B8 Water Resources of Sussex County, Delaware | Rasmussen, W.C., Wilkens, R.A., Beall, R.M. |