The number in the listing title is just an inventory sku for our records and is not the authentication number.
This is a 1989 Pro Set Trading Card that was personally autographed by Chuck Noll. This has been professionally slabbed by Professional Sports Authentication (PSA) and includes a certificate of authenticity from Denver Autographs.
Chuck Noll Autographed Steelers 1989 Pro Set #355 Trading Card PSA Slab 32880