@misc{indiciaee62c5d195395, title = {Geology of the Waterford quadrangle, Virginia and Maryland, and the Virginia part of the Point of Rocks quadrangle}, author = {William C. Burton and A.J. Froelich and J. S. Pomeroy and K. Y. Lee}, year = {1995}, doi = {10.3133/b2095}, url = {https://pubs.usgs.gov/publication/b2095}, note = {Source identifier: b2095} }