The 1978-S US Mint Proof Set is a 6 coin set featuring denominations ranging from 1 cent to $1, all composed of copper. This set, minted in San Francisco by the U.S. Mint, is struck in proof condition and comes in its original government packaging (OGP). This collectible set is a valuable addition to any coin collection, showcasing the craftsmanship and history of United States coins from 1978.
