| GMD | Nautical Chart |
| Language | English |
| Classification | HO_991_1940 |
| Publisher | Washington, D. C., The U.S. Navy Hydrographic Office, 1940 |
| Edition | New ed. (1937) |
| Subject | Nautical Chart - South America (North Coast) |
| Series | HO Chart991 |
| Description | Chart; 67x60 cm |