Free USGS DRG Topographical (TOPO) Maps for States Beginning with "S"
<-- Terrain & Topographic Maps
<-- Free ArcGIS Shapefiles
<-- Free GIS Software & Resources
You should download both the "TIFF" and "tfw" files if you intend to use the DRG Topographic map with a GIS program. Also, you may download the "fgd" file for the metadata associated with this digital map.
These Digital Raster Graphics (DRG) files are scans of 7.5-minute USGS topographic maps. Click below for your DRG index of maps of interest.
South Carolina USGS Digital Raster Graphics (DRG) Index
South Dakota USGS Digital Raster Graphics (DRG) Index
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