1. Preliminary bedrock geologic map of parts of the Lower Waterford, Concord, Littleton, and Miles Pond 7.5-minute quadrangles, Vermont and New Hampshire [microform] Yale Public content 1994. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Open-File Reports Section, distributor. English. Public. New Hampshire, Grafton County, Vermont, Caledonia County, and Essex County.