00892cam a22002411 4500 gs 28000053 DLC 20260227111332.0 761022s1927 vaubf 000 0 eng gs 28000053 (OCoLC)2521556 DLC OT ViBlbV DLC premarc QE173 .A2 no. 28 Butts, Charles, 1863-1946. Fensters in the Cumberland overthrust block in southwestern Virginia, by Charles Butts. Prepared in cooperation with the United States Geological Survey. Charlottesville, University of Va., 1927. 20 p. incl. map, tables. pl. 23 cm. Virginia. Geological survey. Bulletin 28 At head of title: State of Virginia. Conservation and development commission. Geology Virginia Lee County. Faults (Geology) 26613 26613