DGS Publications

Title Authors Publication Date
GM17 Geologic Map of the Harbeson Quadrangle, Delaware Ramsey, K.W., Tomlinson, J.L.
RI55 Geology of the Milford and Mispillion River Quadrangles Ramsey, K.W., Groot, J.J.
RI8 Evaluation of the Water Resources of Delaware Baker, W.W., Varrin, R.D., Groot, J.J., Jordan, R.R.
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal Organist, D.M., Richards, H.G., Groot, J.J.
B2 Geology and Ground-Water Resources of the Newark Area, Delaware with a Section on the Surface Water Resources Groot, J.J., Rasmussen, W.C., Hulme, A.E.