Stamps of China - Inner Mongolia, 2 1/2c denom
1 to 3 of 3
postage
1941 1941f martyrs secret wmk issue unwmk (no perf info)
| - | 2 1/2c | — | — |
1941, Jul 1 1941b issue ovpted on stamp of China - martyrs (1932)
| - | 2 1/2c | roselil | ovpt, Deng Keng | — | — |
1941, Jul 1 1941g issue ovpted on stamp of China - martyrs (1932) Hong Kong print
| - | 2 1/2c | roselil | ovpt, Deng Keng | — | — |
1 to 3 of 3