There are 1 John Koniszewski trading cards tracked on HobbyCardIndex, spanning Football. The most valuable is the John Koniszewski #24 at $24.99 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/john-koniszewski

John Koniszewski Cards

1 cards · Football

All John Koniszewski Cards

John Koniszewski #24

1948
$24.99

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