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1:100k Digital Raster Graphic - Collars Removed
A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar information. The image inside the...
Prístup do tohto zoznamu je možný aj cez API rozhranie API (viď. dokumentácia API Dokumenty API).