This 1986 P United States Liberty Coin, also known as the Silver Dollar, is an uncirculated commemorative proof coin that comes in its original box. The coin has a denomination of $1 and is made of 90% silver and 10% copper with a fineness grade of ungraded. The coin was minted in Philadelphia and features the variety of Ellis Island. The certification from the U.S. Mint ensures the authenticity of the coin.