You searched for: Author USGS National Center for EROS Remove constraint Author: USGS National Center for EROS Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Subject Elevation Remove constraint Subject: Elevation Place Alaska Remove constraint Place: Alaska Place Colorado Remove constraint Place: Colorado Data type Raster Remove constraint Data type: Raster Bounding Box 50.273438 19.12441 59.589844 28.748397 Remove constraint Bounding Box: 50.273438 19.12441 59.589844 28.748397
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.