The USPS United We Stand 24kt Gold Layered Silver Ingot 999 commemorates the Vietnam Veterans Memorial in the United States. Issued in 2002, this ingot features a denomination of 33 cents and is made of 0.999 fine silver stamped with 24kt gold. It is of superb grade quality with a polished mirror brilliance, making it a valuable and collectible piece for enthusiasts of stamp ingots and memorabilia related to the Vietnam War.