EarthWorks Geospatial Catalog

Surficial geologic map of the Plymouth quadrangle, Grafton County, New Hampshire / surficial mapping completed by Daniel J. Tinkham, John A. Brooks, and Mark B. Wingsted (consulting geologists at Emery & Garrett Groundeater, Inc.) during the 2013 field season ; digital compilation by Emery & Garrett Groundeater, Inc.

Description
Relief shown by contours and spot heights. "Contour interval 20 feet." "Base map (provisional) by the U.S. Geological Survey, Plymouth, New Hampshire." "GRANIT tile no. 84." "Surficial geologic map open-file series GEO-084-024000-SMOF." Includes quadrangle location map, 4 color photos (Representative photographs of the map area), "Ground penetrating radar surveys" graph, "Plymouth quadrangle surficial geology correlation chart" 1 inset (Shaded-relief digital elevation model (DEM) data showing the southeast trending glacial topographic features within the Plymouth quadrangle), and text (Glacial geology of the Plymouth quadrangle).
Year
2013-01-01T00:00:00Z
Held by
MIT
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