BC-4 World Primary Network

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    geod0009, NOAA

    The satellite triangulation world-wide network. Notice void in Soviet Union and adjacent Communist bloc countries as the Cold War was at its height during these years.


    sevensixfive, A L E X E D O U A R D, and 6 other people added this photo to their favorites.

    1. Selflesh 73 months ago | reply

      These are so good!

    2. kat m research 73 months ago | reply

      ; ) NOAA is one of my favorite places for finding random gems

    3. futurising 60 months ago | reply


      Thank you for publishing this great image. We've used it to promote one of our inspirational talks at Futurising- an event for creative graduates. futurising.org/events/P30/


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