![]() ![]() Name: Imagery/USGS_Quads_DubuqueCounty Description: The Digital Raster Graphic (DRG) is a scanned image of a US Geological Survey (USGS) standard series topographic map that includes all collar information (e.g., legend, scale bar, index map, etc.) The DRGE is a non-proprietary product of a USGS DRG in which the map collar information has been removed. 09-28-2001 02:49 AM DRG - Digital Raster Graphics Import I am running LDDT2 on PIII 650 320 Meg Ram, I have downloaded a DEM in SDTS format and have been able to import it into Map as an ASCII.xyz file points and have been able to create contours from the point file. A digital raster graphic ( DRG) is a digital image resulting from scanning a paper USGS topographic map for use on a computer. View In: ArcGIS JavaScript ArcGIS Online Map Viewer ArcGIS Earth ArcMap View Footprint In: ArcGIS Online Map Viewer Service Description: The Digital Raster Graphic (DRG) is a scanned image of a US Geological Survey (USGS) standard series topographic map that includes all collar information (e.g., legend, scale bar, index map, etc.) The DRGE is a non-proprietary product of a USGS DRG in which the map collar information has been removed.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |