Lorin D. Clark
Geology of the San Andreas 15-minute quadrangle, Calaveras County, California
Stratigraphy of the north half of the western Sierra Nevada metamorphic belt, California
Bauxite deposits of the Springvale district, Georgia
Geology and mineral deposits of the Calaveritas quadrangle
Geology and Mineral Deposits of the Calaveritas Quadrangle, Calaveras County, California; No. 40