Sun God Puzzle by Doug Engel - RARE

RARE!  This has only shown up at auction two times!

IPP 17 (San Francisco) Exchange Puzzle from Doug Engel.  Inspired by an ancient stone carving of the Sun God found near La Paz, Bolivia.  Comes with a paper describing the history of the puzzle and its solution.

The photos will show everything included in the sale.
The puzzle is located in the United States, but I will ship worldwide.
Customs forms for international shipments will reflect actual payments.
Payments can be made through PayPal (Friends & Family preferred).
Buyer to pay shipping calculated after auction.
Buyer may choose supplemental insurance at their expense.
Please wait for the updated invoice before making payment.