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1909. United States Geological Survey. A scanned USGS 1:62500 topographic map. United States Geological Survey.
1913. United States Geological Survey. A scanned USGS 1:62500 topographic map. United States Geological Survey.
1899. Harvard Map Collection, Harvard College Library, Geological Survey (U.S.), Wilson, Herbert M. (Herbert Michael), 1860-1920., and U.S. Coast and Geodetic Survey. This layer is a georeferenced raster image of the historic paper map entitled: New York City and vicinity, H.M. Wilson, geographer in charge ; tria... Harvard Map Collection, Harvard College Library.
1961. Harvard Map Collection, Harvard College Library and Geological Survey (U.S.). This layer is a georeferenced raster image of the United States Geological Survey 7.5 minute topographic sheet map entitled: New York and vicinity ... Harvard Map Collection, Harvard College Library.
1996. Federal Emergency Management Agency. Q3 flood data for New York, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manag... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for North Carolina, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for West Virginia, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency ... Federal Emergency Management Agency.
1954. United States Geological Survey. A scanned USGS 1:24,000 topographic map. United States Geological Survey.