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. | |
GM26 Geologic Map of the Cecilton and Middletown Quadrangles, Delaware | Tomlinson, J.L., Ramsey, K.W. | |
OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. |