미국
USGS 10-m Digital Elevation Model (DEM): Guam
A 10-meter resolution land surface digital elevation model (DEM) for the island of Guam from U.S. Geological Survey (USGS) 1/3 arc-second DEM quadrangles. For a grayscale hillshade image layer of this dataset, see "gu_usgs_all_dem10m_hillshade" in the distribution links listed in the metadata.