Early Polar Maps and Exploration:
The following presentation "Early Polar Maps and Exploration" was taken from a chapter in my new book "Flatlantis" available now from Lulu and Amazon:
http://www.lulu.com/spotlight/ericdubay
https://www.amazon.com/author/ericdubay
http://www.EricDubay.com
http://www.AtlanteanConspiracy.com
http://www.IFERS.123.st