Mint Error:
Absence of the mint mark is a rare error.
Limited Circulation:
Only a few were released before the error was corrected.
Philadelphia Mint:
The coins were mistakenly struck without the "P" mint mark.
High Demand:
Collectors seek these dimes for their rarity.
Unique for the Era:
1982 was the first year for mint marks on dimes.
Condition Matters:
Well-preserved examples command higher prices.
Historical Interest:
Represents a notable minting mistake in U.S. coinage.
Auction Records:
Some have sold for thousands due to their rarity.
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