No. The 1957 Kornies Footballer Mascots #8 John O'Mahoney is not a rookie card. For John O'Mahoney's rookie cards, look for the RC designation — typically from their debut year.

What set is the 1957 Kornies Footballer Mascots #8 John O'Mahoney from?▼

This card is from the 1957 Kornies Footballer Mascots set, produced by Unknown. Browse the full checklist for all cards in this set.

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