This rare vintage Engelhard silver bar is a must-have for any serious collector. The 10 oz bar is part of the 3rd series and comes in a sequential trio, each with its own unique identification number. Made from pure silver, this bar is a great addition to any silver bullion collection. The bar features the Engelhard logo and is in excellent condition. Whether you are a seasoned collector or just starting out, this silver bar is a great investment.