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.

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).
Held by
This data is hosted by MIT, and is currently unavailable to preview and download. Stanford University does not hold this data and cannot provide access to it, at this time. If you have questions about this or other unavailable datasets from MIT GIS Servcies please submit your feedback to