Butts, Charles,  1863-1946. <br/><br/>
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. 
<br/><br/> At head of title: State of Virginia. Conservation and development commission. 
<br/><br/><label>LCCN: </label>gs 28000053  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Virginia--Lee County.<br/>Faults (Geology)
<br/><br/><label>LC Class. No.: </label>QE173  / .A2 no. 28