DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| GM27 Geologic Map of the Elkton, Saint Georges, and Delaware City Quadrangles, Delaware | Tomlinson, J.L., Ramsey, K.W. | |
| GM14 Geologic Map of Kent County, Delaware | Ramsey, K.W. | |
| HM9 Geohydrology of the Seaford Area, Delaware | Andres, A.S. |