Nationwide Historic USGS Topo Map Scanning Project

The Perry-Castaneda Library Map Collection at the University of Texas at Austin has begun an ambitious project to scan all available pre-1945 USGS topographic maps for all US states that don’t currently have them available online.  They are starting with Texas and working their way out from there.  As of today, . . . → Read More: Nationwide Historic USGS Topo Map Scanning Project

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