@misc{indiciae949e97fd6910, title = {Hydrogeologic framework of the northern Atlantic Coastal Plain in parts of North Carolina, Virginia, Maryland, Delaware, New Jersey, and New York}, author = {Henry Trapp}, year = {1992}, doi = {10.3133/pp1404g}, url = {https://pubs.usgs.gov/publication/pp1404G}, note = {Source identifier: pp1404G} }