Location Source Date Page Caption Uniform Type
THE IMAGE OF THEIR GREATNESS, L. Ritter & D. Honig 1979 57 Wilbur Cooper Pittsburgh NL Pitching action
Brace Photo Pittsburgh NL
BASEBALL: The Illustrated History, Donald Honig 1990 96 Left: Pittsburgh's Wilbur Cooper ..... Pittsburgh NL Upper body pose
DEADBALL STARS OF THE NATIONAL LEAGUE, Tom Simon 2004 182 Pittsburgh NL Full length pose
Library of Congress http://hdl.loc.gov/loc.pnp/ggbain.10898 1912 Arley Wilbur Cooper, Pitcher Columbus, OH m.l. Head shot
Chicago Historical Society http://memory.loc.gov/ammem/ndlpcoop/ichihtml/cdnhome.html 1925 SDN-065488 Chicago NL Head & shoulders