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From Ptolemy to GPS, the Brief History of Maps

Posted Jun 28, 2017 2017-06-28T00:00:00+08:00 by PipisCrew

http://www.smithsonianmag.com/innovation/brief-history-maps-180963685

origin - http://www.pipiscrew.com/2017/06/from-ptolemy-to-gps-the-brief-history-of-maps/ from-ptolemy-to-gps-the-brief-history-of-maps

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