dlav Posted April 6, 2010 Report Share Posted April 6, 2010 Here are two types of cocoon formation This 1978 and also 1979 penny has a cocoon form due to a die clash This 1979 penny has a cocoon due to die break These seems to be quite common. Why are they not classify as a variety? Link to comment Share on other sites More sharing options...
ccg Posted April 7, 2010 Report Share Posted April 7, 2010 There isn't anything stopping you from creating your own variety guide / catalogue Link to comment Share on other sites More sharing options...
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