Another interesting scientific explanation of crossing 3,000 miles of open ocean in skin boats en route to the New World in the Journal of Geology, Geophysics and Geosystems. This is a fascinating account with photos and charts of the route of these early voyages. Good luck and good sailing, Ron
www.scientificjournals.org/journals2009/articles/1464.pdf
www.scientificjournals.org/journals2009/articles/1464.pdf