| GMD | Text![]() |
| Classification | 555.125 H7 r1 |
| Publisher | Hong Kong, Geotechnical Control Office, Civil Engineering Dept., 1992 |
| Subject | Geology - Hong Kong - Yuen Long |
| Series | Hong Kong geological survey sheet reportno. 1 |
| Description | 69 p. : ill., maps ; 30 cm. |