Stamps of France - French offices in China - Tchongking, 1c denom
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postage
1903 1903 issue ovpted on stamp of IndoChina unwmk (no perf info)
| - | 1c | blk, lilbl | ovpt |
1906 1906 issue ovpted on stamp of IndoChina
| - | 1c | olgrn | ovpt, France |
1908, May 1908 issue ovpted on stamp of IndoChina
| X | 1c | olbrn & blk | ovpt, Annamite girl |
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