United States. Geological Survey. U.S.G.S. Alternate title: Mooers. Relief shown by 20 feet contour interval. Surveyed in 1893 in cooperation with the State of New York. Triangulation by S. S. Gannett. Verso: The topographic maps of the United States.
Publisher
[Washington, D.C.] : U.S. Geological Survey, 1899.