| 其他書名 | Riverside, Orange, and San Bernardino Counties, California; and Mines and Mineral Deposits of the Corona South Quadrangle, Riverside and Orange Counties, California |
| 出版 | California Division of Mines, 1961 |
| URL | http://books.google.com.hk/books?id=Le5RAQAAMAAJ&hl=&source=gbs_api |