Add this copy of Crossing the Straits: Prehistoric Obsidian Source to cart. $85.03, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2010 by BAR Publishing.
Add this copy of Crossing the Straits: Prehistoric Obsidian Source to cart. $111.90, new condition, Sold by Booksplease rated 4.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2010 by BAR Publishing.
