海図21-030
| Index No. | 21-030 |
|---|---|
| Country | China / Philippines / Indonesia / Vietnam |
| Area | South China Sea |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:334,850-1:2,500,000 |
| Year | 1928-1943 |
| Number of sheet | 6 |
地図資料目録
東南アジア（ラオス・ベトナム・カンボジア）
| Index No. | 21-030 |
|---|---|
| Country | China / Philippines / Indonesia / Vietnam |
| Area | South China Sea |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:334,850-1:2,500,000 |
| Year | 1928-1943 |
| Number of sheet | 6 |