Welby, Charles W. <br/><br/>
Bedrock geology of the central Champlain Valley of Vermont, 
by Charles W. Welby. 
 - Montpelier,  Vermont Development Dept.,  1961. 
 - 296 p.  illus. (part col.) maps (part fold., col.)  23 cm. 
 - Vermont. Geological Survey. Bulletin,  no. 14 .
 - Vermont.  State Geologist.  Bulletin ;  no. 14. .
<br/><br/> Part of illustrative matter in pocket. 
<br/><br/>Bibliography: p. 224-231. 
<br/><br/><label>LCCN: </label>gs 62000182  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Champlain Valley.
<br/><br/><label>LC Class. No.: </label>QE171  / .A3 no. 14