@misc{indiciae250f4c219ecb, title = {The regional aquifer system underlying the northern Atlantic Coastal Plain in parts of North Carolina, Virginia, Maryland, Delaware, New Jersey, and New York— Summary}, author = {Henry Trapp and Harold Meisler}, year = {1992}, doi = {10.3133/pp1404a}, url = {https://pubs.usgs.gov/publication/pp1404A}, note = {Source identifier: pp1404A} }