Columbian Knights League was an Independent League that was based in Chicago
1906 - Bon Accords, Columbus, Dewey, Eug. Fields, Illinois, Lakeside, Liberty, Monroe, Pinzons, Unity, Van Vurens
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