Stamps of China - Inner Mongolia, 20c denom
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postage
1941, Jul 1 1941a issue ovpted on stamp of China unwmk (no perf info)
| - | 20c | ultra | ovpt, Sun Yatsen | — | — |
1941, Jul 1 1941g issue ovpted on stamp of China - martyrs (1932) Hong Kong print
| - | 20c | ltbl | ovpt, Huang Xing | — | — |
1942 1942f issue
| - | 20c | — | — |
1942 1942g issue
| - | 20c | — | — |
1942 1942h issue
| - | 20c | — | — |
1945 1945b issue (no wmk info)
| - | 20c | — | — |
1 to 6 of 6