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. | |
| GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania | Schenck, W.S., Plank, M.O., Srogi, L. |