DGS Publications

Title Authors Publication Date
OFR49 Hydrologeologic Framework of Southern New Castle County Dugan, B.L., Neimeister, M.P., Andres, A.S.
OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware Lauginiger, E.M., Hartstein, E.F.