DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR28 Potential for Ground-Water Recharge in the Coastal Plain of Northern New Castle County, Delaware | Petty, S., Miller, W.D., Lanan, B.A. | |
| OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. |