Reference: Ratcliffe, NM, Stanley, RS, Gale, MH, Thompson, PJ, and Walsh, GJ, 2011, Bedrock Geologic Map of Vermont: USGS Scientific Investigations Series Map 3184, 3 sheets, scale 1:100,000.
To order a paper copy of the map (3 52"x72" sheets), please visit this page: https://dec.vermont.gov/form/geologic-map-order-form