Date: 2013-10-22 12:06:52Cartography Geographic information systems Geography Synthetic aperture radar Physical geography Geomatics Shuttle Radar Topography Mission Digital elevation model National Elevation Dataset Lidar USGS DEM Interferometric synthetic aperture radar | | National Elevation Dataset August 2011 Release Notes The August 2011 update of the National Elevation Dataset (NED) was released on August 9, 2011. It marks the 61th update of the 1 arc-second layer since bi-monthly reviAdd to Reading ListSource URL: nationalmap.govDownload Document from Source Website File Size: 1,21 MBShare Document on Facebook
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