DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI5 Planktonic Foraminifera and the Cretaceous-Tertiary Boundary in Central Delaware | Jordan, R.R. | |
| RI6 Some Observations on the Sediments of the Delaware River South of Wilmington | Jordan, R.R., Groot, J.J. | |
| RI4 Possibilities for the Storage of Natural Gas in Delaware | Adams, J.K., Jordan, R.R. |