Stamps of China - Szechwan, 1c denom
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postage
1933 1933a issue ovpted on stamp of China unwmk (no perf info)
| X | 1c | org | ovpt, junk | — | — |
1933 1933c issue ovpted on stamp of China - martyrs (1932)
| X | 1c | org | ovpt, Chen Ying-shih | — | — |
parcel post
1949 1949 parcel issue (no wmk info)
| - | 1c | — | — |
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