Three C League was an independent league based in California.
1909 Hollister, Monterey, Salinas, Santa Cruz, Watsonville,
1910 Gilroy, Redwood City and San Mateo entered the league; Hollister and Santa Cruz left the league.
1911 Salinas, San Jose, Santa Clara, Watsonville
1912 to 1926 Not sure if this league played
1927 Gilroy, Hollister, Los Banos, Monterey