Tess Ristaino Map Catalog
Thursday, April 17, 2014
DLG
http://www.mapcruzin.com/free-geodata-shapefiles/usgs-geospatial-data-geodata-geographic-download.htm
DLG stands for digital line graph. It is a form of digital map developed by the United States Geological Survey. Above is an example of a DLG map with 1:24,000 scale, SDTS format only.
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