EarthWorks Geospatial Catalog

Pocasset quadrangle, Massachusetts [cartographic material] : 7.5 minute series (topographic) / mapped, edited and published by the Geological Survey ; Commonwealth of Massachusetts, Department of Public Works ; control by USGS, NOS/NOAA, and Massachusetts Geodetic Survey.

"Planimetry by photogrammetric methods from aerial photographs taken 1939. Topography by planetable survey 1939. Revised from aerial photographs taken 1973. Field checked 1974." Relief shown by contours and spot heights. "AMS 6867 II NE--Series V814." "N4137.5-W7030/7.5." Includes quadrangle location map.
Geological Survey ;
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