Stamps of Korea, 1500 ndenom
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postage
1884, Dec 4 1884 issue unwmk (no perf info)
| X | 25m | bis | Yin-Yang |
1895 1895 issue
| X | 25p | mar | Yin-Yang |
1897 1897 issue ovpted
| - | 25p | mar | ovpt, Yin-Yang |
1900 1900a issue ovpted (no wmk info)
| - | 25p | mar | on 25p-mar (2) | — | — |
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