| GMD | Nautical Chart |
| Language | English & Chinese |
| Classification | HO_6440_1949 |
| Publisher | The U.S. Navy Hydrographic Office, Washington, D. C., 1949 |
| Edition | New ed. (1946) |
| Subject | Nautical Chart - Asia (South China Sea) |
| Series | HO Chart6440 |
| Description | Chart; 95x63 cm |