The most valuable of those coins — a 1976-S Bicentennial Silver Quarter that came in with a very high grade — sold ... Check Out: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin ...
Sold at auction: $235,000 Bottom line: While 1,836,000 quarters were produced in San Francisco in 1919, the date on many of these has worn off. Very few remain in mint condition, and only three ...