DGS Publications

Title Authors Publication Date
GM10 Bedrock Geologic Map of the Piedmont of Delaware and Adjacent Pennsylvania Schenck, W.S., Plank, M.O., Srogi, L.
OFR3 Preliminary Report on the Earthquake of February 28, 1973 Woodruff, K.D., Jordan, R.R., Pickett, T.E.
OFR2 Preliminary Report on Seismic Events in Northern Delaware Jordan, R.R., Pickett, T.E., Woodruff, K.D.