Tuolumne County Library By Sabrina Biehl Published Aug 21, 2015 04:22 pm Loading Map.... Tuolumne County Library480 Greenley Rd. - Sonora Events 37.9825844 -120.36905109999998 Address 480 Greenley Rd. Sonora , CA 95370 United States Upcoming Events Meet Commodore Robert F. Stockton - 05/08/2024 - 6:00 pm - 7:00 pm