EarthWorks Geospatial Catalog

Pennsylvania: Beaver Quadrangle

Description
United States. Geological Survey. U.S.G.S. Relief shown by 20 feet contour interval and spot heights. Surveyed in 1901 in cooperation with the State of Pennsylvania. Triangulation by S. S. Gannett, and D. H. Baldwin. Verso: Description of the topographic map of the United States.
Publisher
[Washington, D.C.] : U.S. Geological Survey, 1904.
Subject(s)
Topographic maps and Beaver Quadrangle (Pa.)—Maps
Held by
Princeton
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