WORLD TRADE CENTER Ground Zero Recovery Coin! Featured in a special holder, this 2001 American Silver Eagle Coin is a silver treasure representing an unforgettable event in American history. September 11, 2001 is a day we will never forget. This coin was found in the remains of the World Trade Center Twin Towers and has been certified by PCGS as a genuine piece of American history. Housed in a PCGS holder with the "WTC Ground Zero Recovery" insert.