New Era 5950 Cooperstown Collection 1980 Throwback Philadelphia Phillies baseball cap, size 7 1/8, signed on the visor in silver paint pen by Steve Carlton, who added the inscription ” ‘1980’ WS Champs ” below his signature.

Signed at an official paid private autograph session (date & place detailed in COA). Sold with a photo of Carlton signing this exact cap.
Sold with Certificates of Authenticity from The Autograph Source (Lifetime Guarantee) and independent third-party authenticator PSA/DNA.