DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI59 Bedrock Geology of the Piedmont of Delaware and Adjacent Pennsylvania | Plank, M.O., Schenck, W.S., Srogi, L. | |
| RI21 Guide to Common Cretaceous Fossils of Delaware | Pickett, T.E. | |
| RI8 Evaluation of the Water Resources of Delaware | Baker, W.W., Varrin, R.D., Groot, J.J., Jordan, R.R. | |
| RI5 Planktonic Foraminifera and the Cretaceous-Tertiary Boundary in Central Delaware | Jordan, R.R. | |
| RI4 Possibilities for the Storage of Natural Gas in Delaware | Adams, J.K., Jordan, R.R. |