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USGS Land Cover (NLCD) Overlay Map Service from The National Map - National G...
NLCD 1992, NLCD 2001, NLCD 2006, and NLCD 2011 are National Land Cover Database classification schemes based primarily on Landsat data along with ancillary data sources, such as... -
USGS 250K Special Edition Maps Overlay Map Service from The National Map
This map service provides download links to USGS National Map Special Edition 250K Geospatial PDF maps over the areas impacted by hurricanes or other disasters. The 250K...