Your source for eye appealing coins. PCGS 1oz Gold Swiss Credit Bar 9/11/01. WTC Ground Zero 1 of 426 found in the twin towers an amazing piece of history. Checkout our other eye appealing coins. The item "PCGS 1 oz gold bar WTC Ground Zero 9-11- 01Swiss Credit Bar 1 of 426 9/11/2001" is in sale since Wednesday, December 11, 2019.This item is in the category "Coins & Paper Money\Bullion\Gold\Coins". The seller is "bluelakesgoldandsilver" and is located in Twin Falls, Idaho. This item can be shipped to United States.