cfis : On Coordinate Systems http://cfis.savagexi.com en-us 40 Charlie Savage's Blog Trackback from SharpGIS: A basic survival guide to coordinate systems on On Coordinate Systems A basic survival guide to coordinate systems Sun, 10 Aug 2008 04:15:10 -0600 urn:uuid:6c7f494a-2dd1-4fbf-88e2-75595707cc59 http://cfis.savagexi.com/2006/04/20/on-coordinate-systems#trackback-25285