Rare Charles Darwin 1809-2009 Anniversary £2 Two Pound Coin - Minting Error. Minting errors: Is there a Charles Darwin £2 coin mint error? The inscription on the edge of the coin ON THE ORIGIN OF SPECIES 1859 is upside down when the coin is Obverse (heads) side up. This coin is in great condition compared to some that have previously sold. Rated 15th rarest £2 coin according to articles online.
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