The signature was given a perfect grade of 10.
Autographs – Page 2 – SABR's Baseball Cards Research Committee
Juan Marichal Autographed 1962 Topps Card #505 San Francisco Giants Puerto Rico Vintage Signed Twice SGC #AU1002985 - Mill Creek Sports
MLB Juan Marichal Signed Trading Cards, Collectible Juan Marichal Signed Trading Cards
Buttons, Coins, and Pins – SABR's Baseball Cards Research Committee
Catalog - 2023 SUMMER PREMIER AUCTION
Fall Classic 2022 - Sports Memorabilia Auctions
1964 Topps Cards
San Francisco Giants Memorabilia, Autographed & Signed Giants Collectibles
The signature was given a perfect grade of 10. The card itself is in very nice condition but is not graded.
Rare 1969 JUAN MARICHAL Signed Topps Card-Giants-PERFECT PSA 10 Auto