SABR's Baseball Cards Research Committee
Organization and Storage – SABR's Baseball Cards Research Committee
UNCOMMON COMMON: Charlie Berry – SABR's Baseball Cards Research Committee
2001 Topps blows up the record book – SABR's Baseball Cards Research Committee
SABR's Baseball Cards Research Committee
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee
SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee
SABR 50 at 50: Baseball Cards – Society for American Baseball Research