CAVAN SULLIVAN PHILADELPHIA UNION SIGNED AUTOGRAPHED JERSEY. PSA COA. RARE COLLECTIBLE MEMORABILIA

Every item is guaranteed authentic. Each purchase includes an Autographia Certificate of Authenticity and a tamper-proof dual hologram sticker - one on the item, one on the COA card - with matching serial numbers. Backed by our lifetime guarantee.

Our authentication process

PSA/DNA has authenticated millions of signatures since 1998 and is the industry's most widely used third-party autograph authentication service. Its certificates and tamper-evident stickers are accepted by every major auction house, dealer, and collector.

Your PSA/DNA COA includes a unique certificate number you can verify directly on their website.