Stamps of China - Szechwan, 2 1/2c denom
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postage
1933 1933c issue ovpted on stamp of China - martyrs (1932) unwmk (no perf info)
| - | 2 1/2c | roselil | ovpt, Deng Keng | — | — |
1949, Jul 1 1949c issue (no wmk info)
| - | 2 1/2c | blgrn | ++on=4$ | — | — |
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