This 2007-S John Adams with Signature Label PRESIDENTIAL DOLLAR PCGS PR70DCAM is a must-have for any coin collector.  The coin features a striking image of John Adams and is certified by PCGS with a certification number of 14866910. This particular coin was struck as a Proof and was minted in San Francisco, United States. It has been graded PR 70, which is the highest possible grade for a proof coin.