DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR49 Hydrologeologic Framework of Southern New Castle County | Dugan, B.L., Neimeister, M.P., Andres, A.S. | |
| OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. |
Geologic and hydrologic research and exploration for Delaware