1988 donruss Values - MAVIN
1988 Topps Traded Baseball Card Set - VCP Price Guide
Lot Detail - 1988 Mark Grace Game Used & Signed Chicago Cubs Jersey (Beckett)
1988 Donruss Chicago Cubs Baseball Cards Team Set
2014-15 Visalia Rawhide Anthony Barbosa #21 Game Used Black Jersey Tuxedo 108
2021 Topps Triple Threads Baseball Checklist, Set Details, MLB Box, Date
Showpieces Sports 1988 Mark Grace Rookie Game used Chicago Cubs Jersey with Dave Miedema COA Rare
1988 Mark Grace Rookie Game Used Chicago Cubs Jersey With Dave Miedema COA RARE
Mike Bielecki - BallNine
How to Create a Top Ten Set – SABR's Baseball Cards Research Committee
Tribune Flashback: Billy Williams' rocky path to rookie stardom with Cubs – Sun Sentinel