USGS GTOPO30 (Antarctica)
A global digital elevation model (DEM) with a horizontal grid spacing of 45 arc seconds (approximately 1.5km), specified by the United States Geological Service.
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A global digital elevation model (DEM) with a horizontal grid spacing of 45 arc seconds (approximately 1.5km), specified by the United States Geological Service.
Last updated on Tuesday, March 28, 2023