EarthWorks Geospatial Catalog

Topographic map of Lassen Volcanic National Park, California

Description
United States. Geological Survey Polyconic projection. Relief shown by 50 feet contour intervals and spot elevation. Verso: text.
Publisher
[Washington, D.C.] : [s.n.], 1929.
Subject(s)
Topographic maps and Lassen Volcanic National Park (Calif.)—Maps
Held by
Princeton
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