| GMD | Nautical Chart |
| Language | English and Malay |
| Classification | HO_3122_1949 |
| Publisher | Washington, D. C., The U.S. Navy Hydrographic Office, 1949 |
| Edition | New ed. (1942) |
| Subject | Nautical Chart - Sumatra_West Coast (Singkel to padang including adjcent islands) |
| Series | HO Chart3122 |
| Description | Chart; 76x108 cm |