| RI78 Subsurface Geology of the Area Between Wrangle Hill and Delaware City, Delaware |
Jengo, J.W., McLaughlin, P.P., Ramsey, K.W. |
|
| GM17 Geologic Map of the Harbeson Quadrangle, Delaware |
Ramsey, K.W., Tomlinson, J.L. |
|
| GM16 Geologic Map of the Fairmount and Rehoboth Beach Quadrangles, Delaware |
Ramsey, K.W. |
|
| GM15 Geologic Map of the Georgetown Quadrangle, Delaware |
Ramsey, K.W. |
|
| B10 Salinity of the Delaware Estuary |
Cohen, B., McCarthy, L.T. Jr. |
|
| RI1 Salinity of the Delaware Estuary |
Cohen, B. |
|
