1. High resolution land cover for Mecklenburg County, NC (2012)
			 
				 
			
			- Author(s):
- University of Vermont Spatial Analysis Laboratory
2. High resolution land cover for Washington DC (2006)
			 
				 
			
			- Author(s):
- University of Vermont Spatial Analysis Laboratory
3. High resolution land cover for Washington DC (2011)
			 
				 
			
			- Author(s):
- University of Vermont Spatial Analysis Laboratory
4. Live tree species basal area of the contiguous United States (2000-2009)
			 
			
			- Author(s):
- Wilson, Barry T.; Lister, Andrew J.; Riemann, Rachel I.; Griffith, Douglas M.
 
       U.S. Department of Agriculture
	U.S. Department of Agriculture