Ditto to Dan. Those were only issued as a "set" and the International set would have been completely separate from the USPC set. It's not like you could find any INT cards in the USP packs or vice versa. Two different productions.
NO PWE's EVER!!! PLZ PM me 1st before sending a trade or buy offer.
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Largest total PC card collections by Team, then Athlete (as of 3/31/23):
STL Cardinals (MLB) - 8700+; Carolina Panthers - 2800+; GB Packers - 1700+ cards
Mark Martin (NASCAR) - 2034 cards; Jimmie Johnson (NASCAR) - 1776+ cards; Jeff Gordon (NASCAR) - 1563; Ricky Rudd (NASCAR) - 828; Ozzie Smith (MLB) - 692+