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. | |
GM17 Geologic Map of the Harbeson Quadrangle, Delaware | Ramsey, K.W., Tomlinson, J.L. | |
B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. |