Added New TileSources for SL4 version

Developer
Aug 21, 2010 at 3:18 AM

ArcGIS 

World_Imagery
World_Street_Map
World_Topo_Map
World_Terrain_Base
World_Shaded_Relief
World_Physical_Map
USA_Topo_Maps
DeLorme_World_Base_Map
World_Navigation_Charts
World_Reference_Overlay
World_Boundaries_and_Places_Alternate
World_Transportation
USA_Unemployment_Rate
USA_Tapestry
USA_Social_Vulnerability_Index
USA_Retail_Spending_Potential
USA_Recent_Population_Change
USA_Projected_Population_Change
USA_Population_Density
USA_Percent_Under_18
USA_Percent_Over_64
USA_Percent_Male
USA_Owner_Occupied_Housing
USA_Median_Net_Worth
USA_Median_Household_Income
USA_Median_Home_Value
USA_Median_Age
USA_Labor_Force_Participation_Rate
USA_Diversity_Index
USA_Daytime_Population
USA_Average_Household_Size
USA_1990_2000_Population_Change 

EarthAtlas

EarthLights
NaturalEarth2
NaturalEarth3

MapBox

WorldDark
WorldPrint
WorldLight

MapsForFree

Relief
Country