EarthWorks Geospatial Catalog

Geologic map of the Portland quadrangle [cartographic material] / by Arthur M. Hussey.

Description
Relief shown by contours and spot heights. Accompanied by text: Geologic map of the Portland quadrangle, Maine / by Arthur M. Hussey, II. [21] p. Includes location map and cross sections.
Publisher
Dept. of Economic Development, Maine Geological Survey
Year
1971-01-01T00:00:00Z
Held by
MIT
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