The 1976 Bicentennial Washington Quarter Double Die Reverse (Ddr) is a unique coin made of copper with a fineness of 0.75. This particular coin features a doubled die reverse, making it a rare variety. It was minted in Philadelphia in 1976, as part of the United States Bicentennial celebration. The coin is circulated and ungraded, with a denomination of 25 cents. While it is uncertified, it holds historical significance for collectors interested in Washington quarters.