An overview of some research establishing how much coins wear down during circulation; how this helps to authenticate genuine rare coins, eg 1932 Aus florins
Avoiding fake silver coins : R&D provides answers
Month: April 2022
Spanish Pillar Dollar: establishing the real deal in a piece of eight
Consideration of a 1737 Mexico mint pillar dollar with certificate of authenticity from the VOC Rooswijk
British West Indies 1/16th dollar 1822 – An Anchor in Australia..?
Considering the realities of 19th century colonial coinage generally and the possibility of 1820-22 silver anchor money coins getting from the West Indies to Australia
ralw1723.com 
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