DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR14 Sinkholes, Hockessin Area, Delaware | Talley, J.H. | |
| OFR9 Geologic Field Trips in Delaware | Benson, R.N., Hahn, W.F., Jordan, R.R., Pickett, T.E., Talley, J.H., Thompson, A.M., Woodruff, K.D. | |
| OFR8 Guidebook: Columbia Deposits of Delaware | Jordan, R.R., Talley, J.H. |