Michael GahaganMichael Gahagan, a former weekly newspaper publisher with a lifetime interest in history and preservation, presents here striking images of the town's past from various public institutions, including the Tuolumne County Historical Society and Sonora nion High School District, as well as from private collections. He is a member of the National Trust for Historic Preservation, the California Historical Society, Friends of Columbia Historic State Park, and the Tuolumne County Historical Society. Read More Read Less