DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| GM25 Geologic Map of Offshore Delaware | Mattheus, C.R., Ramsey, K.W., Tomlinson, J.L. | |
| 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. | |
| GM16 Geologic Map of the Fairmount and Rehoboth Beach Quadrangles, Delaware | Ramsey, K.W. |