DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI27 Ground-Water Investigations in the Delaware Piedmont for the City of Newark, 1976 | Hahn, W.F. | |
| GM 4 Geology of the Wilmington Area, Delaware | Woodruff, K.D., Thompson, A.M. | |
| GM 3 Geology of the Newark Area, Delaware | Woodruff, K.D., Thompson, A.M. | |
| RI1 Salinity of the Delaware Estuary | Cohen, B. |