海図21-029
| Index No. | 21-029 |
|---|---|
| Area | Chishima Islands |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:16,205-1:300,000 |
| Year | 1926-1940 |
| Number of sheet | 11 |
地図資料目録
北アジア（旧ソ連・樺太・千島列島）
| Index No. | 21-029 |
|---|---|
| Area | Chishima Islands |
| Publisher | Japanese Navy |
| Type | Nautical Chart |
| Scale | 1:16,205-1:300,000 |
| Year | 1926-1940 |
| Number of sheet | 11 |