THE VIKING SHIP MUSEUM
'(<a href="http://www.j-archive.com/media/2009-01-09_DJ_26.jpg" target="_blank">Jimmy of the Clue Crew reports from the Viking Ship Museum in Roskilde, Denmark.</a>) It is thought the Vikings preserved the wood on ships, and made it watertight, by painting the wood with this product, procured from pine trees'
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