DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR54 Bedrock Geologic Map of the Delaware Piedmont | Schenck, W.S. | |
| OFR47 Digital Watershed and Bay Boundaries for Rehoboth Bay, Indian River Bay, and Indian River | McKenna, T.E., Andres, A.S., Lepp, K.P. | |
| GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania | Schenck, W.S., Plank, M.O., Srogi, L. |