john sparks

  • The Roundtable is Closing

    On the 2nd of June, this forum will no longer exist. For more information, see the thread here.
  1. Linda

    Histomap - Visualizing 4,000 Years of History

    In 1931, John Sparks created a timeline of world civilizations from 2,000 BC through 1930. He put the timeline in a map form that shows the ebb and flow of civilizations. Keep in mind that in 1930, there were no computers, and even library sources may have been a bit limited. Yet, he did it, and...
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