LAND INFO offers one of the world's
largest (250,000+ maps, 152+ countries) commercial archives
of DRGs (Digital Raster Graphics -- color scans with geo-referencing);
this is the least-expensive format for digital topographic
map data.
Digital
Elevation Models
A standard grid posting is interpolated directly from the
contours (all contours captured prior to DEM generation),
DEMs are then edited, quality-controlled and RMSE-checked.
Digital
Ortho Quarter Quads
1m pan (gray-scale) or CIR (color infra-red) ortho-rectified aerial photography.
Near full-coverage for the continental US, majority coverage for Puerto Rico,
limited coverage of Alaska. Rapid delivery and below-USGS pricing. Custom processing
available for an additional charge
GeoData
for Wireless Communications
Data solutions for the wireless telecommunications industry
are available for bid preparation, wireless design & modeling,
site acquisition, network operations and optimization.