| GMD | Nautical Chart![]() |
| Language | English |
| Classification | HO_3161 1954 |
| Publisher | Washington, D.C., US Navy Hydrographic Office, 1954 |
| Edition | 6th (1951) |
| Subject | Nautical Chart - Asia (Vietnam-Nord, Vietnam) |
| Topic | Nautical Charts (1930-60) |
| Series | H.O.3161 |
| Description | Chart; 77 x 110 cm |
| ISBN | isbn23 |