Location Source Date Page Caption Uniform Type
Brace Photo Brooklyn NL
Sports Collectors Digest (Goodwin & Co. ad supplement) Apr. 29, 2005 Lot #67 1909-11 T205 John Hummel Brooklyn NL Pose with bat
http://www.oldcardboard.com/t/t205/093.jpg 2005 John E. Hummel Brooklyn NL Head shot
DEADBALL STARS OF THE NATIONAL LEAGUE, Tom Simon 2004 282 Brooklyn NL Fielding action
1911 Spalding Guide http://memory.loc.gov/ammem/spaldinghtml/spaldinghome.html 1911 Image Hummel Brooklyn NL Head shot