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Portolan Maps: the medieval GPS?

Posted on June 10, 2011 by Chris Rowan

With the right chart, all medieval navigators needed to get from port to port was a compass, and a bearing to follow… Continue reading →

Categories: palaeomagic

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This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
Based on a work at all-geo.org.

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