EarthWorks Geospatial Catalog

Surficial geologic map of the Newmarket quadrangle, Rockingham and Strafford Counties, New Hampshire / by David Franzi, Chad Wittkop and Carl Koteff.

Relief shown by contour lines and spot heights. "Base map by the U.S. Geological Survey, 1985. Geology mapped 1985, 1988, 2005. Digital map published 2006." Includes location map and text (Glacial geology of New Hampshire).
U.S. Geological Survey
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