EarthWorks Geospatial Catalog

Surficial geologic map of part of the Springfield quadrangle, Sullivan County, N. H. and Windsor County VT. / by Jack C. Ridge, Department of Geology, Tufts University, 2001, revised 2005.

Relief shown by contours and spot heights. "Contour interval 6 meters." "Base map is the Springfield, Vermont - New Hampshire 7.5 x 15-minute quadrangle, 1:25,000 metric sheet (1985, provisional edition) photographically enlarged by the United States Geological Survey to 1:24,000. This sheet is the bottom of the 1957 edition of the Claremont NH-VT 15-minute quadrangle and includes the Claremont South, NH and Springfield, VT-NH 7.5-minute tiles of the NH GRANIT 7.5-minute Quadrangle Index. Geology mapped in 1999-2001."
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