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Missing or misplaced mint marks can skyrocket a penny’s value.
Look for clear doubling on the date and lettering.
Pennies struck on the wrong metal, like bronze or steel, are ultra-rare.
Fewer coins made means higher value for collectors.
Strong, clear designs often mean higher grades and bigger prices.
A bright, original shine can add hundreds to a penny’s value.
Rare color changes from aging can make a penny even more collectible.
Rare features often go unnoticed by everyday spenders!