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How the Open Green Map Works (3 images)

How the Open Green Map Works (3 images)
Caption: Select the first TIF below for a zipped file of 3 high resolution TIFs explaining the Features of Open Green Map's Map, Legend and Sites. If you prefer all 3 images as JPGs (1 MB each), download at http://OpenGreenMap.org/share_promote.
Credit: Green Map System 2009
Download as jpg tif tif tif (3 TIFs explaining how the Map, Legend and Sites work - 6MB)