Stamps of China - Inner Mongolia, 1941b issue
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postage
1941, Jul 1 1941b issue ovpted on stamps of China - martyrs (1932) unwmk (no perf info)
| - | 1/2c | blkbrn | ovpt, Deng Keng | — | — | |
| - | 2 1/2c | roselil | ovpt, Deng Keng | — | — | |
| - | 13c | blgrn | ovpt, Chu Chih-hsin | — | — | |
| - | 30c | brnvio | ovpt, Liao Zhong-kei | — | — |
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