海図21-028
| Index No. | 21-028 |
|---|---|
| Country | Japan |
| Area | Honshu Coast, Seto Inland Sea |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:10,000-1:73,500 |
| Year | 1938-1944 |
| Number of sheet | 27 |
地図資料目録
東アジア（日本）
| Index No. | 21-028 |
|---|---|
| Country | Japan |
| Area | Honshu Coast, Seto Inland Sea |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:10,000-1:73,500 |
| Year | 1938-1944 |
| Number of sheet | 27 |