Yes. The 1948 Leaf #12a William "Flash" Swiacki RC is an officially licensed rookie card — typically William "Flash" Swiacki's first series of cards from a major manufacturer. Rookie cards are generally the most collected and valuable in a player's catalog.

What set is the 1948 Leaf #12a William "Flash" Swiacki RC from?▼

This card is from the 1948 Leaf set, produced by Leaf. Browse the full checklist for all cards in this set.

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