G.P. Wilkes, folded 24 x 24.5-inch color 1:100,000-scale geologic map, 2002. Bedrock geologic map of the Virginia portion of the Lewisburg 30 x 60-minute quadrangle (western Alleghany, Craig and western Botetourt counties). Explanation has brief unit descriptions and list of references used to compile the map. The map shows bedding measurements and minimal axial traces (including St. Clair fault).
|