Anytime a group of Lincoln Cent collectors start talking about the really rare "keys" of the series, they almost always start with the 1909 S VDB, or the 1922 No"D", or the 1914 D or one of the other...
ERRORS ERRORS ERRORS ERRORS ERRORS ! ! ! ! Most TRUE collectors love them! I'm not referring to the thousands of virtually worthless minor errors like off center strikes, die cracks, low pressure...