You searched for: Author USGS National Center for EROS Remove constraint Author: USGS National Center for EROS Subject Elevation Remove constraint Subject: Elevation Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Institution Stanford Remove constraint Institution: Stanford Place Nebraska Remove constraint Place: Nebraska Place Iowa Remove constraint Place: Iowa Format GeoTIFF Remove constraint Format: GeoTIFF Year 1993 Remove constraint Year: 1993
1993. USGS National Center for EROS. The North America Shaded Relief data were derived from the GTOPO30 elevation data. GTOPO30 is a global digital elevation model (DEM) with a horizon... National Atlas of the United States.