LAND INFO Products

Topographic Maps 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.
Vector Feature Extraction Custom vector feature extraction: contours, roads, railroads, airports, hydrology, coast lines, administrative boundaries, settlements and buildings.	Satellite Imagery High-resolution QuickBird 60cm & Ikonos (1m), medium-resolution IRS (5m) & large-area coverage Landsat 7 (15m).
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.