DRG Maps
U.S.A. 7.5' DRGs
Complete National Dataset
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Price: $2,000.00 $1,500.00  


Complete U.S.A Dataset Features:

  • Over 55,000 high quality scanned reproductions of USGS 7.5' (1:24,000 scale *) topographic maps known as Digital Raster Graphics (DRG) covering all 50 states.
  • Maps are in GeoTIFF format (.tif).
  • Georeferencing (.tfw) files for every map for use in any GIS software application.
  • Free Viewing software (details) (Upgrade to Global Mapper) and an index of all USGS 7.5' maps in MS Excel format.
  • Maps include collars (examples).
  • Native Projection: UTM **, Datum: NAD27 (CONUS).
  • Maps are on a 300 GB external USB 2.0 hard drive (NTFS compressed) for Windows NT, XP, etc.
  • Equivalent cost for comparible USGS paper maps would be over $330,000!
  • Great for recreational and business purposes and can be fully manipulated to meet your needs.

Price: $2,000.00 $1,500.00  


*   Alaska DRGs are 1:63,360 & some 1:25,000 scale. Datum: NAD27 (ALASKA)
** California DRGs are 400 dpi with Native Projection: Albers, Datum: NAD27 (CONUS)
** Hawaii DRGs are Native Projection: UTM, Datum: Old Hawaiin Mean