EarthWorks Geospatial Catalog

Pennsylvania: Lock Haven Quadrangle

Description
United States. Geological Survey. U.S.G.S. Alternate title: Lock Haven, PA. Polyconic projection. Relief shown by 20 feet contour interval and spot heights. Surveyed in 1921.
Publisher
[Washington, D.C.] : U.S. Geological Survey, 1921.
Subject(s)
Topographic maps and Lock Haven (Pa.)—Maps
Held by
Princeton
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