What are the main characteristics of a proof coin?
This 1986 D cent weighs 2.46. It has a minting line strike above "IGWT". I'm curious if this is a double die or proof strike? Any help would be...
Thank you for telling me.
Here is the second 1990 cent with no mint mark. Any help would be appreciated.
I have two 1990 cents with no mint mark. Are these a good find? Any help would be appreciated.
I am new to collecting coins. I found this 1988 no mint mark penny yesterday. Even though it has some damage (drops sporadically), the lettering...
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