Index Data Resources
Product Name Type Steward(s) Description
click a product name for more information and download links
Aerial Photography Extents map data UGRC Existing Aerial Photography Coverage
LiDAR Extents map data UGRC Existing LiDAR Coverage
Auto-Correlated DEM Extents map data UGRC Existing Auto-Correlated DEM Coverage
Contour Extents map data UGRC Existing Contour Coverage
USGS Topographic Map Indices map data UGRC Available U.S. Geologic Survey Digital Topographic Map (24K, 100K, and 250K) Indices
H3 Spatial Index map data UGRC H3 Spatial Indices at Resolutions 5-9
U.S. National Grid Index map data UGRC U.S. National Grid Index (1000m X 1000m)