DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| B19 Geology and Hydrology of the Cockeysville Formation Northern New Castle County, Delaware | Plank, M.O., Woodruff, K.D., Werkheiser, W.H. | |
| HM3 Geohydrology of the Wilmington Area, Delaware | Woodruff, K.D. | |
| OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. | |
| HM2 Geohydrology of the Newark Area, Delaware | Woodruff, K.D. | |
| RI1 Salinity of the Delaware Estuary | Cohen, B. |