DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP22 The Hurricane of October 21-24, 1878 | Ramsey, K.W., Reilly, M.J. | |
| SP9 Generalized Geologic Map of Delaware | Pickett, T.E., Spoljaric, N., Jordan, R.R. | |
| GM 4 Geology of the Wilmington Area, Delaware | Woodruff, K.D., Thompson, A.M. |