1776-1976 Bicentennial Quarter with potential DDO (Doubled Die Obverse) error, United States Mint

The 1776-1976 Bicentennial Quarter was issued by the United States Mint to commemorate the 200th anniversary of American independence. Designed by Jack L. Ahr, the reverse features a Colonial drummer with a victory torch encircled by thirteen stars. Over 1.6 billion of these quarters were minted, making standard examples extremely common. However, error varieties such as doubled die obverse (DDO) examples are significantly rarer and more valuable. Doubled die errors occur during the die-making process when the hub strikes the die multiple times in slightly different positions, creating visible doubling on design elements. Bicentennial quarters with authenticated DDO errors appeal to error coin collectors and numismatists who specialize in mint varieties. These coins can command substantial premiums over face value, with values ranging from modest amounts for minor doubling to hundreds or thousands of dollars for dramatic, well-documented examples. Authentication by professional grading services is essential to verify genuine doubled die errors and maximize collector value.