| RI78 Subsurface Geology of the Area Between Wrangle Hill and Delaware City, Delaware |
Jengo, J.W., McLaughlin, P.P., Ramsey, K.W. |
|
| OFR48 Results of the Domestic Well Water-Quality Study |
Pellerito, V., Neimeister, M.P., Wolff, E., Andres, A.S. |
|
| OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware |
Lauginiger, E.M., Hartstein, E.F. |
|
| B10 Salinity of the Delaware Estuary |
Cohen, B., McCarthy, L.T. Jr. |
|
| RI1 Salinity of the Delaware Estuary |
Cohen, B. |
|
