Stamps of China - Sinkiang, 6c denom
1 to 4 of 4
postage
1915 ovpted on stamp of China London print unwmk (no perf info)
| - | 6c | dkgray | ovpt, junk | — | — |
1916 1916 issue ovpted on stamp of China Peking print
| - | 6c | dkgray | ovpt, junk | — | — |
1921 ovpted on stamp of China
| - | 6c | gray | ovpt | — | — |
1924 ovpted on stamp of China
| - | 6c | scar | ovpt, junk | — | — |
1 to 4 of 4