Bedrock geology of the central Champlain Valley of Vermont,
Welby, Charles W.
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. .
Part of illustrative matter in pocket.
Bibliography: p. 224-231.
gs 62000182
Geology--Champlain Valley.
QE171 / .A3 no. 14
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. .
Part of illustrative matter in pocket.
Bibliography: p. 224-231.
gs 62000182
Geology--Champlain Valley.
QE171 / .A3 no. 14