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.
GM 4 Geology of the Wilmington Area, Delaware Woodruff, K.D., Thompson, A.M.
B7 Engineering Materials of Northern New Castle County Ward, R.F., Groot, J.J.