DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| GM12 Geology of the Lewes and Cape Henlopen Quadrangles, Delaware | Ramsey, K.W. | |
| RI53 Geology of the Seaford Area, Delaware | Andres, A.S., Ramsey, K.W., Groot, J.J. | |
| GM 9 Geology of the Seaford Area, Delaware | Andres, A.S., Ramsey, K.W. |