You searched for: Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Place Alaska Remove constraint Place: Alaska Place Greenland Remove constraint Place: Greenland Data type Raster Remove constraint Data type: Raster Year 1993 Remove constraint Year: 1993 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.