| 其他書名 | Background Information to Accompany Folio of Geologic and Mineral Resource Maps of the Silver City 1° X 2° Quadrangle, New Mexico and Arizona |
| 出版 | Department of the Interior, U.S. Geological Survey, 1984 |
| URL | http://books.google.com.hk/books?id=IXowm1-nBxcC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |