Tuolumne County Museum By myMotherLode.com Events Published Oct 19, 2024 10:53 am Loading Map.... Tuolumne County Museum158 Bradford Street - SonoraEvents 37.983778 -120.385625 Address 158 Bradford Street Sonora, CA 95370 United States Upcoming Events Tuolumne County Museum Book Sale - 11/08/2024 - 12:00 pm - 4:00 pm