R.S. Edmundson, W.E. Nunan, 6 x 9-inch soft cover book, 112 pages, three plates include three folded 24 x 35-inch color 1:24,000-scale geologic maps, 21 figures, one table, 1973. This report and the accompanying maps portray and describe the stratigraphy, structure, geologic history, and economic geology of the Berryville, Stephenson, and Boyce 7.5-minute quadrangles in Clarke, Frederick, and Warren counties with cross-sections. Valley and Ridge sedimentary rocks, Blue Ridge cover rocks, and recent alluvium are mapped in the area. Fourteen measured sections are included. Quarries are shown on the maps.
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