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.
GM24 Geologic Map of the Millington, Clayton and Smyrna Quadrangles, Delaware Ramsey, K.W., Tomlinson, J.L.
GM17 Geologic Map of the Harbeson Quadrangle, Delaware Ramsey, K.W., Tomlinson, J.L.