Organization and Storage – SABR's Baseball Cards Research Committee
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
1991 Bowman Baseball #48 Jim Gantner Milwaukee Brewers
SABR's Baseball Cards Research Committee – Page 27
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
Organization and Storage – SABR's Baseball Cards Research Committee
Jim Gantner Trading Cards: Values, Tracking & Hot Deals
Hostess – SABR's Baseball Cards Research Committee
SABR's Baseball Cards Research Committee – Page 27
Baseball MLB 1991 Bowman #48 Jim Gantner VG Brewers
1983 Topps Blog: #88 Jim Gantner - Milwaukee Brewers
Jim Gantner Historical Marker
Hostess – SABR's Baseball Cards Research Committee