TY - RPRT TI - Preliminary bedrock geologic map of the Mount Holly quadrangle and portions of the Ludlow quadrangle, Rutland and Windsor Counties, Vermont AU - Nicholas M. Ratcliffe PY - 1992 DO - 10.3133/ofr92282a UR - https://pubs.usgs.gov/publication/ofr92282A ID - ofr92282A ER -