This is a jersey card. The card is numbered 56/99.
Trading Card Central - Collector Zone -> I'm Trading Football Game-Used & Autos
Frank Gore Football Trading Card Database
2017 Donruss Certified Cuts Football Checklist Details, Release Date
2022 Panini Absolute Football Checklist, Team Set Lists, Box Info
Frank Gore Football Trading Card Database
2017 Panini National Treasures Football Checklist, Set Info, Boxes, Date
Panini Frank Gore Football Sports Trading Card Singles for sale
2017 Panini National Treasures Football Checklist, Set Info, Boxes, Date
Quarterbacks K-L - Rob's Football Autograph & Memorabilia Collection
Frank Gore Football Trading Card Database
I'm Trading Football Game-Used & Autos for Your Junk GU & Autos