TY - BOOK AU - Southworth,Scott AU - Brezinski,David K. ED - U.S. Geological Survey. TI - Geology of the Harpers Ferry Quadrangle, Virginia, Maryland, and West Virginia AV - QE75QE178 .B9 no. 2123 PY - 1996/// CY - Washington PB - U.S. Government Printing Office KW - Geology KW - West Virginia KW - Harper's Ferry Region KW - Geology, Stratigraphic N1 - 'Prepared in cooperation with the Maryland Geological Survey, the National Park Service, and the Loudoun County Department of Environmental Resources.'; 'Structure and stratigraphy of the Middle Proterozoic through Early Cambrian rocks of the complexly deformed Late Paleozoic Blue Ridge-South Mountain anticlinorium.'; Includes one folded colored plate in pocket; Includes bibliographical references (p. 30-33) ER -