DGS Publications

Title Authors Publication Date
OFR54 Bedrock Geologic Map of the Delaware Piedmont Schenck, W.S.
GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania Schenck, W.S., Plank, M.O., Srogi, L.
OFR17 A Guide to Information on Benchmarks in Delaware Schenck, W.S.