SP28 Digital Elevation Model of Delaware |
Wang, L.T. |
|
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. |
|
RI50 Plant Microfossils of the Calvert Formation of Delaware |
Groot, J.J. |
|
RI47 Ages of the Bethany, Beaverdam, and Omar Formations of Southern Delaware |
Groot, J.J., Ramsey, K.W., Wehmiller, J.F. |
|
OFR17 A Guide to Information on Benchmarks in Delaware |
Schenck, W.S. |
|