The collector I talked to said about 20,000 of these coins were release in New York by accident. He said he is buying authentic 1978 aluminum...
I don't have a gram scale. Maybe a jeweler would. I'll take it to a jeweler tomorrow.
yahoo Post Here's a post with someone who found one as well. At the end a collector talks about it....
Can anyone give me more information on such existance of the 1978 US Aluminum Lincoln Cent? Circulation? I believe is was an experimental coin...
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