You searched for: Author USGS National Center for EROS Remove constraint Author: USGS National Center for EROS Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Place New Jersey Remove constraint Place: New Jersey Place Colorado Remove constraint Place: Colorado Place Illinois Remove constraint Place: Illinois Data type Raster Remove constraint Data type: Raster Format GeoTIFF Remove constraint Format: GeoTIFF
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.