| GMD | Nautical Chart |
| Language | English and Korean |
| Classification | HO_2580_1949 |
| Publisher | Washington, D. C., The U.S. Navy Hydrographic Office, 1949 |
| Edition | New ed. (1940) |
| Subject | Nautical Chart - Asia (Plans on the east coast of chosen) |
| Series | HO Chart2580 |
| Description | Chart; 52x95 cm |