TY - RPRT TI - Bedrock geologic map of the Miles Pond and Concord quadrangles, Essex and Caledonia Counties, Vermont, and Grafton County, New Hampshire AU - Douglas W. Rankin PY - 2018 DO - 10.3133/ofr20181025 UR - https://pubs.usgs.gov/publication/ofr20181025 ID - ofr20181025 ER -