DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR3 Preliminary Report on the Earthquake of February 28, 1973 | Woodruff, K.D., Jordan, R.R., Pickett, T.E. | |
| SP6 Correlation Chart of the Coastal Plain Units in New Jersey, Delaware, and Maryland | Pickett, T.E. | |
| OFR2 Preliminary Report on Seismic Events in Northern Delaware | Jordan, R.R., Pickett, T.E., Woodruff, K.D. |