DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI47 Ages of the Bethany, Beaverdam, and Omar Formations of Southern Delaware | Groot, J.J., Ramsey, K.W., Wehmiller, J.F. | |
| RI1 Salinity of the Delaware Estuary | Cohen, B. |
Geologic and hydrologic research and exploration for Delaware