1. Surficial geologic map of the Dover East quadrangle in New Hampshire [microform] Yale Public content 1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey : [Books and Open-File Reports Section, distributor]. English. Public. New Hampshire, Strafford County, Maine, and York County.