The 2005 P Marine Corps 230th Anniversary Proof Silver Dollar is a Proof uncirculated silver coin minted in Philadelphia to commemorate the 230th anniversary of the Marine Corps. This commemorative coin features a proof strike type and comes with a box and certificate of authenticity. As a modern silver coin produced by the United States, it holds historical significance and collectible value for numismatists interested in US coins. Proof coin consist of 90% silver and 10% copper as directed by Congress to the U S Mint. Toning on face edge being created. Look at the last picture for condition or text for answering questions or concerns. Sold As Is.