Stamps of France - French offices in China - Tchongking, ltbrn&blk color
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postage
1908, May 1908 issue ovpted on stamp of IndoChina (no wmk info) (no perf info)
| - | 2c | ltbrn & blk | on 1907-2c-ltbrn&blk (0) |
1919, Jan 1919 issue ovpted
| - | 4/5c on 2c | ltbrn & blk |
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