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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 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 Tennessee, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Mana... Federal Emergency Management Agency.