中国12-050
| Index No. | 12-050 |
|---|---|
| Country | China / Mongolia |
| Area | Inner Mongolia / Mongolia |
| Publisher | The American Museum of Natural History |
| Type | Route Map |
| Scale | 1:20,000 |
| Year | 1925 |
| Number of sheet | 4 |
地図資料目録
東アジア（中国・モンゴル）
| Index No. | 12-050 |
|---|---|
| Country | China / Mongolia |
| Area | Inner Mongolia / Mongolia |
| Publisher | The American Museum of Natural History |
| Type | Route Map |
| Scale | 1:20,000 |
| Year | 1925 |
| Number of sheet | 4 |