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. | |
| GM16 Geologic Map of the Fairmount and Rehoboth Beach Quadrangles, Delaware | Ramsey, K.W. | |
| GM15 Geologic Map of the Georgetown Quadrangle, Delaware | Ramsey, K.W. | |
| GM11 Geology of the Ellendale and Milton Quadrangles, Delaware | Ramsey, K.W. | |
| GM 8 Geology of the Milford and Mispillion River Quadrangles, Delaware | Ramsey, K.W. |