DGS Publications
Title | Authors | Publication Date |
---|---|---|
RI78 Subsurface Geology of the Area Between Wrangle Hill and Delaware City, Delaware | Jengo, J.W., McLaughlin, P.P., Ramsey, K.W. | |
OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. |