DGS Publications
Title | Authors | Publication Date |
---|---|---|
GM17 Geologic Map of the Harbeson Quadrangle, Delaware | Ramsey, K.W., Tomlinson, J.L. | |
OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware | Lauginiger, E.M., Hartstein, E.F. | |
OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. | |
B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. |