TY  - RPRT
TI  - Hydrologic data for the Potomac Formation in New Castle County, Delaware
AU  - Mary M. Martin
AU  - Judith M. Denver
PY  - 1982
DO  - 10.3133/ofr81916
UR  - https://pubs.usgs.gov/publication/ofr81916
ID  - ofr81916
ER  -