Jim Gantner - Brewers #671 Topps 1989 Baseball Trading Card
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
1987 Topps Baseball Cards — The Ultimate Guide
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
1989 Topps Jim Gantner #671 Baseball Card
Baseball Card Cameos Checklist - Supercollector Catalog
1989 Gardner's Milwaukee Brewers Baseball - Gallery
My Player Collections – Jim Gantner – SABR's Baseball Cards
Jim Gantner autographed baseball card (Milwaukee Brewers) 1990
1987 Topps Baseball Cards — The Ultimate Guide