From what I remember the US mint had some pretty low weight tolerances for
their coins. I have ome acroos a 1952 quarter that weighs 6.37 grams
which is .12 grams or almost 2% over weight. Can I nsell this as a rare
error for lots of $$ on ebay?
Jorg Lueke ANA 197036, ANS 11206, CSNS, ACCG, TCACC , CWTS
http://www.ancientcoinvalues.com/