DGS Publications
Title | Authors | Publication Date |
---|---|---|
GM27 Geologic Map of the Elkton, Saint Georges, and Delaware City Quadrangles, Delaware | Tomlinson, J.L., Ramsey, K.W. | |
B20 Stratigraphy of the Post-Potomac Cretaceous-Tertiary Rocks of Central Delaware | Benson, R.N., Spoljaric, N. |