EarthWorks Geospatial Catalog

Pennsylvania-New Jersey: Wallpack sheet

Description
United States. Geological Survey. U.S.G.S. Alternate title: PA.-N.J. Wallpack. Polyconic projection. Relief shown by 20 feet contour interval. Surveyed in 1884-8. Triangulation by U.S. Coast and Geodetic Survey. Verso: The topographic maps of the United States.
Publisher
[Washington, D.C.] : U.S. Geological Survey, 1893.
Subject(s)
Topographic maps and Wallpack sheet (Pa.)—Maps
Held by
Princeton
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