... : zinc alloy or copper, brass, antique copper, bronze, gold, silver.. 2012 pigeons liberty token gold coinDescription:1. Material: brass, zinc alloy, copper ... are available.3. Finishing: various electric plating colors such as gold, imitated gold, silver, antique silver, copper, chrome, nickel and finishing are ... containing this(these) marks.Products show: 2012 pigeons liberty token gold coin