All NASA WorldWind satellite images in the The Landsat Global Mosaic (except for i-3 visible layer), Blue Marble, and the USGS layers are in the public domain and are therefore fully compatible with our copyleft-they do not even require attribution.But the Wikitravel:Regions map Expedition has now finished every last country in the world, so this has become less important! The Perry-CastaƱeda Library Map Collection and UN Cartographic Section are good sources for existing country maps (although their road networks are not always very accurate).See #SVG imports from OSM for detailed instructions.) (It is possible to use exported SVG files from OpenStreetMap and thereby eliminate the need for any tracing. is the best place to look for existing maps with street level detail.In order to trace a new map, you will need either an existing map or other image to trace it from (which must be compatible with our Copyleft-either in the Public Domain, or under an appropriate Creative Commons license). Hand drawn maps can potentially be the most elegant and accurate (when traced over a high quality satellite base image), and are a fantastic way to start getting familiar with how SVG files work-since you'll be making them from the ground up!
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