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Digital Raster Graphic (DRG) image of U.S. Geological Survey standard series...
The Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic map including the collar information, georeferenced to the UTM grid. This version of the Digital... -
Digital Raster Graphic (DRG) image of U.S. Geological Survey standard series...
The Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic map including the collar information, georeferenced to the UTM grid. This version of the Digital... -
Digital Raster Graphic (DRG) image of U.S. Geological Survey standard series...
The Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic map including the collar information, georeferenced to the UTM grid. This version of the Digital... -
Topographic Map image of the San Gorgonio Pass area, Riverside County, California.
This Digital Raster Graphic (DRG) was created using scanned U.S. Geological Survey 7.5-minute 1 to 24,000 scale maps georeferenced in Universal Transverse Mercator (UTM) grid....