open access Geology of the Waterford Quadrangle, Virginia and Maryland, and the Virginia Part of the Point of Rocks Quadrangle Description: The following report analyzes the geology of the Waterford quadrangle and the Virginia part of the Point of Rocks quadrangle. Date: 1995 Creator: Burton, William C.; Froelich, Albert J.; Pomeroy, John S. & Lee, K. Y.