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 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