1948 S silver Washington Quarter Dollar, NGC MS 66+
NGC Certificate # 3903260-015.
Designed by John Flanagan, reeded edge with a Diameter of 24.3 Millimeters and weighs 6.3 Grams on average.
Minted at the San Francisco mint with "S" mint mark on reverse , mintage of 15,960,000 coins.
Metal: 90% Silver, 10% Copper