National Science Conference 1978

Now showing: China, Peoples Rep. - Postage stamps - 1978 - National Science Conference - 3 stamps.

1978 National Science Conference

18. March WM: None Perforation: 11¼ x 11

[National Science Conference, type BBT] [National Science Conference, type BBU] [National Science Conference, type BBV]
No. Type D Mint Condition Unused Used Letter/FDC
1409 BBT 8分 0.78 - 0.78 - USD  Info
1410 BBU 8分 0.78 - 0.78 - USD  Info
1411 BBV 8分 0.78 - 0.78 - USD  Info
1409‑1411 2.34 - 2.34 - USD 
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