Coin Store on Ebay 1970 S Proof Washington Quarter PCGS PR 69 41771416
The seller is maccointrading and is located in this country US. 2004-s state 5 coin flag set silver quarter pcgs pr69 mac uhcam & spotless this was followed by his major contribution to rick tomaska's book on kennedy half dollars in 2010 and the reprint in 2011, winning book of the year in the industry.