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    1939 Hugh Duffy Signed Baseball Centennial First Day Cover, PSA/DNA Mint 9. The third member of the ultra exclusive Triple Crown club, Hugh Duffy enjoyed a Hall of Fame career and also topped the .400 mark. Signed in 1939 is this Baseball Centennial envelope. Duffy neatly scribed his name on the front of this envelope and added "Red Sox Coach" near the penning, which has been graded PSA/DNA Mint 9. Encapsulated by PSA/DNA, Mint 9.

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    Auction Dates
    May, 2014
    15th-17th Thursday-Saturday
    Internet/Mail Bids: 11
    Lot Tracking Activity: N/A
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    Consign to the 2018 July 19 - 20 Summer Sports Card Catalog Auction Sports Collectibles Catalog Auction - Dallas.

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