Digital bedrock geologic map of the Plymouth quadrangle, Vermont

[Reston, VA] : [Denver, Colo. : The Survey ; USGS Distribution Branch], 1994

Bedrock geologic map of the Rochester quadrangle, Rutland, Windsor, and Addison counties, Vermont

Reston, VA : The Survey, 2001

Bedrock geologic map of the Montpelier and Barre West quadrangles, Washington and Orange counties, Vermont

by Walsh, Gregory J.
[Reston, Va.] : U.S. Dept., of the Interior, U.S. Geological Survey, 2010

Bedrock geologic map of the Grafton quadrangle, Worcester County, Massachusetts

by Walsh, Gregory J.
[Reston, Va.] : U.S. Geological Survey, 2011

Preliminary bedrock geologic map of the Rochester quadrangle, Rutland, Windsor, and Addison Counties, Vermont

by Walsh, Gregory J.
[Reston, Va.] : The Survey, 1996

Bedrock geologic map of Vermont /

by Ratcliffe, Nicholas M. (Nicholas Morley), 1938-
[Reston, Va.] : U.S. Dept, of the Interior, U.S. Geological Survey, 2011