DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR49 Hydrologeologic Framework of Southern New Castle County | Dugan, B.L., Neimeister, M.P., Andres, A.S. | |
| B8 Water Resources of Sussex County, Delaware | Rasmussen, W.C., Wilkens, R.A., Beall, R.M. | |
| B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. |