2024 Quarter Error List. What‘s the most valuable state quarter error ever found? Struck on a dollar coin planchet and showing a clear double strike, this coin sold for $35,000 in a 2013 heritage auction.
State quarter errors are a great way to add value to your collection. The appearance of the clash seemingly reading from left to right behind washington’s ear, is due to the obverse and reverse being struck in “coin alignment;” the reverse points down when the obverse is up.