Stamps of Manchukuo, issuer=Manchukuo-issue=1936b-6f on-desc-id
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postage
1942, Dec 8 war 1st issue ovpted wmk. chars (no perf info)
| X | 6f | ovpt, General Affairs State Council building |
1943, May 1 ovpted
| X | 6f | ovpt, General Affairs State Council building |
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