Tag: historic map


  • N.C. Nelson Shellmounds Coastlines: Then vs. Now

    This map was really hard to conform using present-day landmarks. Not only has sea-level risen considerably in the past 112 Years; but much of the coast line noted in the Coastal Survey has eroded, or used as fill, to erase much of what was open water along the San Francisco Bay Area Shorelines. This is […]