JPD3's Recent Activity

  1. JPD3 liked Justin Lee's post in the thread What is the significance of a countermark like this?.

    Countermarks were usually introduced to (re)validate coinage, thereby making or ensuring a coin of its value through the power of the...

    Jul 2, 2022 at 12:50 AM
  2. JPD3 liked Mountain Man's post in the thread Foreign Find.

    This is where the free app Coinoscope for you smart phone, comes in handy.

    Jul 2, 2022 at 12:01 AM
  3. JPD3 liked paddyman98's post in the thread 1990 copper nickel??.

    Nickels are composed of Cupro-Nickel. That means they contain Copper. Environmental Exposure will tone it. Here are examples from my...

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