S Mint Limited Edition Silver Proof Set OGP COA SKU:OPC201. The 2024 Limited Edition Silver Proof Set from the U. Mint features eight proof coins struck in 99.9% fine silver at the San Francisco Mint. The set contains one American Eagle 1 oz Silver Proof Coin, one Kennedy half dollar, one Roosevelt dime, and all five American Women Quarters, with reverse designs honoring Rev. Pauli Murray, the Hon. Patsy Takemoto Mink, Dr. Mary Edwards Walker, Celia Cruz, and Zitkala-Sa. Each coin is encapsulated and placed in a beautifully designed package. A certificate of authenticity accompanies each set. Brand New from the Mint. The images used for this listing are stock photos from our inventory. Mint Limited Edition Silver Proof Set.