Columbian Knights League was an Independent League that was based in Chicago.
1904 - Columbus, Dewey, Illinois, Liberty, Pinzon, Standard, Unity, Van Buren
1905 - Columbus, Dewey, Illinois, Liberty, Oriental, Pinzon, Standard, Unity, Unity #2, Van Buren
1906 - Bon Accords, Columbus, Dewey, Eug. Fields, Illinois, Lakeside, Liberty, Monroe, Pinzons, Unity, Van Burens
1907 to 1912 Not sure if this league played
1913 - Central, Cornell, Enterprise, Eugene Park, LaSalle, Monroe, Nina, Standard, Unity, Van Buren
1914 - Douglas, Gen. Custer, Maycross, Olympia, OnWards, and Oriental enter the League