Location Source Date Page Caption Uniform Type
GREAT 19th CENTURY ENCYCLOPEDIA OF MLB, D. Nemec 1997 371 John Clarkson Braves Pitching pose
Brace Photo Braves
WHO'S WHO IN BB HISTORY, Lloyd Johnson & B. Ward 1994 79 John Clarkson Cubs Posed pitching
BASEBALL'S BEST 1000, Derek Gentile 2004 77 131. John Gibson Clarkson Boston NL (capless) Upper body pose
The Sporting News Aug. 16, 1886 4 John G. Clarkson Chicago NL (capless) Head shot woodcut