Raster Quadrangle (Map). 1:24,000. New York State Department of Transportation. 1991. 2010年1月22日閲覧。 ^ Hudson Falls Digital Raster Quadrangle (Map). 1:24
Department of the Interior, Geological Survey, North Lodi 7.5 Minute Quadrangle Topographic Map (1968, photorevised 1976) ^ Earth Metrics Inc., Environmental
sheet. U.S. National Geodetic Survey. 2022年9月27日閲覧。 ^ a b “North Sister Quadrangle”. USGS. 2022年9月27日閲覧。 ^ a b The NGVD 29 elevation of 3,062.3 meters was