Collectors may start to place their orders for the 2012 America the Beautiful Five-Ounce Silver Uncirculated Coin honoring New Mexico's Chaco Culture National Historical Park from July 9.  The coin is priced at $204.95 and the maximum mintage for this coin is set at 25,000 units.  Struck in .999 fine silver, these coins display the "P" mintmark indicating production at the United States Mint at Philadelphia. Congress created the United States Mint in 1792.  This year marks the bureau's 220th anniversary. A Certificate of Authenticity is included. 

http://www.usmint.gov/pressroom/?action=press_release&id=1374