DGS Publications

Title Authors Publication Date
GM23 Geologic Map of the Seaford West and Seaford East Quadrangles, Delaware Tomlinson, J.L., Ramsey, K.W., Andres, A.S.
GM17 Geologic Map of the Harbeson Quadrangle, Delaware Ramsey, K.W., Tomlinson, J.L.
RI50 Plant Microfossils of the Calvert Formation of Delaware Groot, J.J.
B7 Engineering Materials of Northern New Castle County Ward, R.F., Groot, J.J.
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal Organist, D.M., Richards, H.G., Groot, J.J.