DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI60 Geochemistry of the Mafic Rocks, Delaware Piedmont and Adjacent Pennsylvania and Maryland: Confirmation of Arc Affinity | Plank, M.O., Srogi, L., Schenck, W.S., Plank, T.A. | |
| GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania | Schenck, W.S., Plank, M.O., Srogi, L. | |
| OFR14 Sinkholes, Hockessin Area, Delaware | Talley, J.H. |