DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP28 Digital Elevation Model of Delaware | Wang, L.T. | |
| GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania | Schenck, W.S., Plank, M.O., Srogi, L. | |
| OFR39 Basic Data for the Geologic Map of the Seaford Area, Delaware | Andres, A.S., Ramsey, K.W., Schenck, W.S. |