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1990 Lincoln Penny Value Guide
What Is the 1990 Lincoln Penny Made Of? The 1990 Lincoln penny is made of 97.5% zinc and 2.5% copper. In the past, from 1909 ...
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1956 Lincoln Wheat Penny Value Guide
The penny also has the same composition starting from 1909 to 1942. In 1943, it was made of zinc-plated steel. Then, from ...