DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| SP22 The Hurricane of October 21-24, 1878 | Ramsey, K.W., Reilly, M.J. | |
| SP8 Memoir of the Geological Survey of the State of Delaware | Booth, J.C. | |
| B1 Ground-Water Problems in Highway Construction and Maintenance | Rasmussen, W.C., Haigler, E.B. |