1. Bedrock geologic map of the West Dover and Jacksonville quadrangles, Windham County, Vermont Yale Public content 1999. 2002-06-01T04:00:00Z. 2022-12-08T02:20:31Z. Geological Survey (U.S.). U.S. Geological Survey ; U.S. Geological Survey, Information Services. English. cartographic image. Public. Vermont, Windham County, and Windham County.