United States. Geological Survey. U.S.G.S. Alternate title: Walton, N.Y. Polyconic projection. Relief shown by 20 feet contour interval. Surveyed in 1922-1923. Verso: The topographic maps of the United States. Forests are shown in color.
Publisher:
[Washington, D.C.] : U.S. Geological Survey, 1925.