Dutchess County, NY, Geologic Map.
This geologic map of Dutchess County is based on the New York state geology given in the kml file on the US Geological Survey website, with additional information from the Lower Hudson Sheet Geologic Map of the New York State Museum, and from Whitney and others (1996). Mouseover any map unit to see a brief description. Click the checkboxes below the map to show or hide additional features. To see outcrop photos from the numbered locations, click on the "Outcrop Photos by Location Number" button.