This vintage 1oz silver bar features President James Madison and was produced by the Hamilton Mint in 1976. The bar has a fineness of 0.999 and is a proof edition. The composition of the bar is silver, and it has a unique shape that makes it a great collectible item. The brand/mint is Hamilton Mint, which is known for producing high-quality silver products. The bar comes with a certificate of authenticity and is a perfect addition to any silver collection.