DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI64 Results of Hydrogeologic Studies of the Cypress Swamp Formation, Delaware | Andres, A.S., Howard, C.S. | |
| RI62 The Cypress Swamp Formation, Delaware | Andres, A.S., Howard, C.S. | |
| RI56 The Setters Formation in the Pleasant Hill Valley, Delaware: Metamorphism and Structure | Plank, M.O., Schenck, W.S. |