TY - RPRT TI - Geology of the Waterford quadrangle, Virginia and Maryland, and the Virginia part of the Point of Rocks quadrangle AU - William C. Burton AU - A.J. Froelich AU - J. S. Pomeroy AU - K. Y. Lee PY - 1995 DO - 10.3133/b2095 UR - https://pubs.usgs.gov/publication/b2095 ID - b2095 ER -