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Rarest and most valuable £1 coins worth up to £16 revealed as Royal Mint admits 145million round pounds still haven't been returned | The Sun
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The rarest and most valuable old round £1 coins that are worth up to SIXTEEN times their value | The Sun
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These are the rarest and most valuable £1 coins that can fetch more than 10 TIMES their value on eBay | The Sun
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Most valuable £1 coins in circulation revealed - do you have one in your change? - Manchester Evening News
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