This listing is for a pair of vintage 10 ounce silver bars from Johnson Matthey. The bars have consecutive serial numbers and come in their original packaging. They are made of 0.999 fineness silver and have a total precious metal content of 20 ounces. The bars are in excellent condition and are a great addition to any silver collection. The brand/mint is Johnson Matthey, and the country/region of manufacture is the United States. These bars are perfect for investors or collectors who want to own a piece of history.