SP16 Generalized Geologic Map of Delaware, Postcard |
DGS Staff |
|
SP19 Delaware: Its Rocks, Minerals, and Fossils |
DGS Staff |
|
OFR28 Potential for Ground-Water Recharge in the Coastal Plain of Northern New Castle County, Delaware |
Petty, S., Miller, W.D., Lanan, B.A. |
|
SP7 Selected Fossil Collecting Locations in Delaware and Minerals in Delaware |
DGS Staff |
|
SP5 Geology and Earth Resources of Delaware |
DGS Staff |
|
SP2 Long-Range Plan for Water Resources Investigations in Delaware |
DGS Staff |
|
SP1 The Story of Your State Geological Survey's Search for Water |
DGS Staff |
|
B1 Ground-Water Problems in Highway Construction and Maintenance |
Rasmussen, W.C., Haigler, E.B. |
|