World Neurochemical Congress 1987

Now showing: Venezuela - Postage stamps - 1987 - World Neurochemical Congress - 2 stamps.

1987 World Neurochemical Congress

8. May WM: None Engraving: Gráficas Armitano C.A., Caracas. Perforation: 12¼ x 12

[World Neurochemical Congress, type CNN] [World Neurochemical Congress, type CNO]
No. Type D Mint Condition Unused Used Letter/FDC
2447 CNN 3.00B 0.54 - 0.27 - USD  Info
2448 CNO 4.25B 0.80 - 0.27 - USD  Info
2447‑2448 1.34 - 0.54 - USD 
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