DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP28 Digital Elevation Model of Delaware | Wang, L.T. | |
| RI58 The Pliocene and Quaternary Deposits of Delaware: Palynology, Ages, and Paleoenvironments | Groot, J.J., Jordan, R.R. | |
| SP17 The Delaware Geological Survey: The Formative Years, 1951-1969 | Groot, J.J. | |
| 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. | |
| B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. | |
| B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal | Organist, D.M., Richards, H.G., Groot, J.J. |