| 其他書名 | (Sheets 81 N.E., 81 S.E., 72 N.E. and Adjoining Parts of 88 S.E., 82 N.W., 82 S.W. and 71 N.W. of the Map of the Geological Survey) |
| 出版 | H.M. Stationery Office, 1869 |
| URL | http://books.google.com.hk/books?id=0jZSAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |