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Shuttle Radar Topography Mission Elevation Data
Description From http://www2.jpl.nasa.gov/srtm/: ... The Shuttle Radar Topography Mission (SRTM) obtained elevation data on a near-global scale to generate the most complete... -
GeoNames
The geonames.org geographical database is available for download free of charge under a creative commons attribution license. It contains over eight million geographical names...
