The Asteroid Mine was discovered in 1882 and shipments of silver-lead ore were made from 1913 to 1920.
  Back in the 1920's the mine was operated by The Tungsten Asteroid Mining Company and a shaft of over 500 feet was being worked.

Notes:
Names were changed to protect the innocent.
Must be a legal resident of the US.
Offer not valid in Mexico.
Rebate form must include receipt, UPC Code, DNA sample, and first born.