Location Source Date Page Caption Uniform Type
BASEBALL MEMORIES 1930-1939, Marc Okkonen 1994 134 Cy Slapnicka Civvies (Exec.) Head Shot
Sporting News Nov. 20, 1913 3 Champions of American Association of 1913 Civvies Team
Sporting News Oct. 22, 1914 5 Twice Champions of the American Association Milwaukee m.l. Team
OOTP Baseball http://tinyurl.com/8ybrls Dec., 2008 Cy Slpanicka Newton, KS m.l. Head shot
2000 CUPS OF COFFEE, Marc Okkonen (unpublished) 2007 draft 204 Slapnicka, Cyril Charles 'Cy' Civvies Head & shoulders