Monday, September 11, 2006
State of Alabama DRGs
The State of Alabam Geological Society makes available free DRGs for download (TIF format .zip compressed) at scales of 1:24,000, 1:100,000, and 1:250,000. The resource also makes available Hydrologic units (HUC) as well as counties and topo map coverages. See http://www.gsa.state.al.us/gsa/GIS/DATA.html
