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. | |
| 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. | |
| SP22 The Hurricane of October 21-24, 1878 | Ramsey, K.W., Reilly, M.J. |