DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP23 Earthquake Basics | Baxter, S.J. | |
| SP18 Cretaceous Fossils from the Chesapeake and Delaware Canal: A Guide for Students and Collectors | Lauginiger, E.M. | |
| SP10 Selected Papers on the Geology of Delaware | Jordan, R.R., Pickett, T.E., Kraft, J.C., Sheridan, R.E., Spoljaric, N., Thompson, A.M., Woodruff, K.D., Varrin, R.D., Leavens, P.B., Carey, W.L. | |
| SP9 Generalized Geologic Map of Delaware | Pickett, T.E., Spoljaric, N., Jordan, R.R. | |
| SP4 Generalized Geologic Map of Delaware | Spoljaric, N., Jordan, R.R. |