DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI60 Geochemistry of the Mafic Rocks, Delaware Piedmont and Adjacent Pennsylvania and Maryland: Confirmation of Arc Affinity | Plank, M.O., Srogi, L., Schenck, W.S., Plank, T.A. | |
| B11 Ground-Water Resources of Southern New Castle County Delaware | Rima, D.R., Coskery, O.J., Anderson, P.W. | |
| B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. |