The 2012 America the Beautiful Silver Proof Quarters are all graded PR-69DCAM by PCGS. This coin is part of the 5 coin series and is honoring:
Minted in Proof quality with the S Mintmark (San Francisco), the series is encapsulated in the PCGS holder with special labels created for this series, and are strictly limited in number.
Graded and slabbed by the Professional Coin Grading Service -
Grade: PR69 DCAM