The 2013 S Gem Proof National Park Quarters Full Set is a collection of coins graded by PCGS at PR69 Deep Cameo. These quarters are part of the America the Beautiful series, featuring different designs showcasing various national parks in the United States. Minted in San Francisco, these coins bear a denomination of 25 cents and are struck in a proof finish, making them highly sought after by collectors due to their pristine condition. Each quarter in this set is a valuable addition to any coin enthusiast's portfolio.