SABR's Pictorial Committee – Researching Baseball Photographs and Film
Silly – SABR's Baseball Cards Research Committee
SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee
SABR's Pictorial Committee – Researching Baseball Photographs and Film
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR's Baseball Cards Research Committee – Page 7
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
Design – Page 2 – SABR's Baseball Cards Research Committee
SABR's Pictorial Committee – Researching Baseball Photographs and Film
SABR's Baseball Cards Research Committee – Page 7
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
Design – Page 2 – SABR's Baseball Cards Research Committee