DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP22 The Hurricane of October 21-24, 1878 | Ramsey, K.W., Reilly, M.J. | |
| B4 Preliminary Report on the Geology and Ground-Water Resources of Delaware | Marine, I.W., Rasmussen, W.C. |
Geologic and hydrologic research and exploration for Delaware