Click to expand Tap to zoom 1991-S Mount Rushmore Commemorative Coin Proof Clad Half Dollar in Capsule ONLY $14.25 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1991-D U.S. Mint Mount Rushmore 50th Anniversary Proof Clad Half Dollar. Coin in Capsule ONLY.