More likely damage or post-mint modification.
📋 Item Submitted
1999 new jersey state quarter back side
Is this an drror?
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
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Whatever is ailing this quarter, I think it's contagious, your thumb seems to have caught it, I'd see a doctor fast...
2003 U.S. Quarter(Missouri) Error marks on backside of coin
Sigh. Why would you blame the mint for such damage?
Checking to see if there is value in this quarter
Just face value, 25 cents.