The Milestones of Space Exploration $50 Coins Set 24 Silver Proof Coins issued in 1989- proof!!! Start Price USD 900.00 Current Price USD 900.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, October 09, 2008 End Time Tuesday, October 14, 2008 Location Pearland, TX See more about 'The Milestones of Space Exploration $50 Coins Set' Description   Complete set of 24 uncirculated coins from the "Milestones of Space Exploration." Minted by the Republic of the Marshall Islands, these $50 silver pieces are one full Troy ounce of .999 pure silver. Only 25,000 sets minted worldwide. Comes with MUST HAVE commemorative 2 ring picture book.  All coins encased in plastic with commemorative black lacquer carrying case. An excellent gift for any coin collector MUST SELL ~ recently unemployed Place a Bid!