melissamimi2135502 Posted February 6, 2020 Report Share Posted February 6, 2020 I'm just learning about errors and varieties and what to look for so not sure about this quarter, in the date it looks like the number 4 appears right after the 9. Also I'm not sure if that is doubling around the face? Quote Link to comment Share on other sites More sharing options...
Corina Posted February 6, 2020 Report Share Posted February 6, 2020 Looks to be Post mint damage not a error Quote Link to comment Share on other sites More sharing options...
melissamimi2135502 Posted February 6, 2020 Author Report Share Posted February 6, 2020 Thank you. Quote Link to comment Share on other sites More sharing options...
Bob Stager Posted September 4, 2021 Report Share Posted September 4, 2021 It looks like glue or some type of adhesive. Give it an acetone bath, see if it come off. Quote Link to comment Share on other sites More sharing options...
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