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Ken Griffey Jr. Rookie Card Guide, Top RCs, Minor League Cards
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Lot Detail - 1989 Ken Griffey Jr. Rookie Seattle Mariners Game-Used Home Jersey (Photomatch • Rare)
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Lot Detail - Ken Griffey Jr. Game Worn 1999 Seattle Mariners Jersey (MEARS A5)
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1999 Ken Griffey, Jr. Game Worn Seattle Mariners Jersey., Lot #82177
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Lot Detail - Ken Griffey Jr. 2009 Seattle Mariners Game Used & Autographed Road Jersey - PHOTO MATCHED to 6 Games! (Meigray/Miedema/Player LOA)
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Robert Edward Auctions - The Premiere Sports Auction House
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KEN GRIFFEY JR game used jersey (3) LOA'S Seattle Mariners
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Lot Detail - 1989 Ken Griffey, Jr. Rookie Year Game Used Seattle Mariners Home Jersey (MEARS A-10, and Mill Creek LOA)
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Lot Detail - 1995 Ken Griffey Jr. Game Used & Signed Seattle Mariners Teal Alternate Jersey (Griffey COA & MEARS A10)
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Seattle Mariners team ownership history – Society for American Baseball Research
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Baseball Equipment- Sports Card and Sports Memorabilia Auctions