Is the 1987 Topps Barry Bonds #320 Error Card Truly Rare and

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1987 Topps Barry Bonds #320 ERROR “6 misprint” Rookie Card. One recently sold on for $8,999. Don't know if I should sell or hold. Been holding onto it to see if

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Topps Error Cards

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1987 Topps Barry Bonds #320 ERROR “6 misprint” Rookie Card. One recently sold on for $8,999. Don't know if I should sell or hold. Been holding onto it to see if