Own an officially authenticated piece of Negro Leagues history with this hand-signed Dennis “Bose” Biddle trading card. Dennis “Bose” Biddle, the former Chicago American Giants pitcher from the early 1950s Negro Leagues, personally autographed this card in bold, clear ink.
This autograph has been professionally examined and certified genuine by James Spence Authentication (JSA), one of the world’s leading autograph authentication services. It comes with the official JSA certification number CK50467- fully verifiable 24/7 on the JSA website for complete peace of mind and collector confidence.
Whether you’re a Negro Leagues historian, Chicago American Giants fan, or building a set of authenticated vintage and tribute baseball autographs, this JSA-certified card is a meaningful, affordable addition to any collection. The card itself is a classic trading card from a Negro Leagues tribute or rookie-style set.
Card is stored in a protective holder for display and preservation. Condition is excellent (please review all listing photos for exact details on card centering, corners, and autograph quality). JSA tamper-evident label/sticker is affixed and intact.
A genuine, certified autograph from a living Negro Leagues legend and longtime advocate for former players — perfect for display, gifting, or adding to your baseball or autograph collection. Ships securely and ready to enjoy!
Own an officially authenticated piece of Negro Leagues history with this hand-signed Dennis “Bose” Biddle trading card. Dennis “Bose” Biddle, the former Chicago American Giants pitcher from the early 1950s Negro Leagues, personally autographed this card in bold, clear ink.
This autograph has been professionally examined and certified genuine by James Spence Authentication (JSA), one of the world’s leading autograph authentication services. It comes with the official JSA certification number CK50467- fully verifiable 24/7 on the JSA website for complete peace of mind and collector confidence.
Whether you’re a Negro Leagues historian, Chicago American Giants fan, or building a set of authenticated vintage and tribute baseball autographs, this JSA-certified card is a meaningful, affordable addition to any collection. The card itself is a classic trading card from a Negro Leagues tribute or rookie-style set.
Card is stored in a protective holder for display and preservation. Condition is excellent (please review all listing photos for exact details on card centering, corners, and autograph quality). JSA tamper-evident label/sticker is affixed and intact.
A genuine, certified autograph from a living Negro Leagues legend and longtime advocate for former players — perfect for display, gifting, or adding to your baseball or autograph collection. Ships securely and ready to enjoy!
