Doubled Die vs. Machine Doubling Damage also known as MDD, Today I would like to discuss how to tell the difference.
A fascinating category of #coincollecting is collecting #errorcoins. With pieces available under $10 for some types of errors and going up into the thousands there are coins available in every collectors price range and the real beauty of this category of coin collecting is that some types of errors can be found in common change.
Here is a link to an NGC article that is well worth reading if you enjoy collecting doubled die coins.
[ Ссылка ]
The book I showed was titled: Official Price Guide To Mint Errors - Sixth Edition - by Alan Herbert
Published by House of collectibles - The crown publishing group - New York
Happy Hunting
GD
#GDSavingThePast
