| 
           mapCountries  
         | 
        World Map of Countries  | 
      
        
        | 
           mapCountriesUS52  
         | 
        Merge of Countries and US52  | 
      
        
        | 
           mapGCAMBasins  
         | 
        GCAM Basins  | 
      
        
        | 
           mapGCAMBasinsUS49  
         | 
        Cropped of GCAM Basins and US49  | 
      
        
        | 
           mapGCAMBasinsUS52  
         | 
        Cropped of GCAM Basins and US52  | 
      
        
        | 
           mapGCAMLand  
         | 
        GCAM Land  | 
      
        
        | 
           mapGCAMLandUS49  
         | 
        GCAM Land cropped to US49  | 
      
        
        | 
           mapGCAMLandUS52  
         | 
        GCAM Land cropped to US52  | 
      
        
        | 
           mapGCAMReg32  
         | 
        GCAM 32 Regions  | 
      
        
        | 
           mapGCAMReg32US52  
         | 
        Merge of GCAM 32 and US52  | 
      
        
        | 
           mapHydroShed1  
         | 
        HydroSHEDS level 1  | 
      
        
        | 
           mapHydroShed2  
         | 
        HydroSHEDS level 2  | 
      
        
        | 
           mapHydroShed3  
         | 
        HydroSHEDS level 3  | 
      
        
        | 
           mapIntersectGCAMBasin32Reg  
         | 
        Intersection of GCAM Basins and GCAM 32 Regions.  | 
      
        
        | 
           mapIntersectGCAMBasinCountry  
         | 
        Intersection of GCAM Basins and countries.  | 
      
        
        | 
           mapIntersectGCAMBasinUS52  
         | 
        Intersection of GCAM Basins and US 52 Regions.  | 
      
        
        | 
           mapIntersectGCAMBasinUS52County  
         | 
        Intersection of GCAM Basins and US 52 County Regions.  | 
      
        
        | 
           mapStates  
         | 
        World Map of States  | 
      
        
        | 
           mapUS49  
         | 
        US 49 States
Excludes Alaska, Hawaii and Puerto Rico. Includes DC.  | 
      
        
        | 
           mapUS49County  
         | 
        US 49 States
Excludes Alaska, Hawaii and Puerto Rico. Includes DC.  | 
      
        
        | 
           mapUS49HUC2  
         | 
        USGS Hydrological Unit Code (HUC)  | 
      
        
        | 
           mapUS49HUC4  
         | 
        USGS Hydrological Unit Code (HUC)  | 
      
        
        | 
           mapUS52  
         | 
        US 52 States
Includes Alaska, Hawaii and Puerto Rico as well as DC.  | 
      
        
        | 
           mapUS52Compact  
         | 
        US 52 States Compact
Includes Alaska, Hawaii and Puerto Rico as well as DC (Re-positioned)  | 
      
        
        | 
           mapUS52County  
         | 
        US 52 Counties
Includes Alaska, Hawaii and Puerto Rico as well as DC.  | 
      
        
        | 
           mapUS52CountyCompact  
         | 
        US 52 Counties Compact
Includes Alaska, Hawaii and Puerto Rico as well as DC (Repositioned)  | 
      
        
        | 
           mapUS52HUC2  
         | 
        USGS Hydrological Unit Code (HUC)  | 
      
        
        | 
           mapUS52HUC4  
         | 
        USGS Hydrological Unit Code (HUC)  | 
      
        
        | 
           grid025  
         | 
        Empty global grid 0.25 degrees  | 
      
        
        | 
           grid050  
         | 
        US 49 States
Excludes Alaska, Hawaii and Puerto Rico. Includes DC.  | 
      
        
        | 
           grid_pop_GPWv4To2015  
         | 
        Gridded Population of the World, Version 4 (GPWv4)
https://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-count-rev11/data-download#  |