TY - RPRT TI - A summary of geologic and hydrologic data from an exploratory well drilled near Greenwood, Delaware AU - I.H. Kantrowitz AU - R.H. Johnston PY - 1971 DO - 10.3133/ofr71167 UR - https://pubs.usgs.gov/publication/ofr71167 ID - ofr71167 ER -