TY - BOOK AU - Gray,Cliffton H. TI - Geology of the Corona South quadrangle and the Santa Ana narrows area,: Riverside, Orange, and San Bernardino Counties, California; and Mines and mineral deposits of the Corona South quadrangle, Riverside and Orange Counties, California T2 - California. Division of Mines. Bulletin, 178 AV - TN24.C2 A3 no. 178 PY - 1961/// CY - San Francisco PB - California Division of Mines KW - Geology KW - California KW - Corona Region KW - Santa Ana Mountains KW - Mines and mineral resources N1 - Cover title: Geology and mineral resources of the Corona South quadrangle; Part of illustrative matter fold. in pocket; Includes bibliographies ER -