@misc{indiciae9605fb3cc077, title = {Preliminary analysis of geohydrologic data from test wells drilled near Chalk Point, Prince Georges County, Maryland}, author = {Frederick K. Mack}, year = {1976}, doi = {10.3133/ofr76322}, url = {https://pubs.usgs.gov/publication/ofr76322}, note = {Source identifier: ofr76322} }