DGS Publications
Title | Authors | Publication Date |
---|---|---|
B19 Geology and Hydrology of the Cockeysville Formation Northern New Castle County, Delaware | Plank, M.O., Woodruff, K.D., Werkheiser, W.H. | |
OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware | Lauginiger, E.M., Hartstein, E.F. | |
OFR14 Sinkholes, Hockessin Area, Delaware | Talley, J.H. |