International Scientific Congresses 1966
Now showing: USSR - Postage stamps - 1966 - International Scientific Congresses - 3 stamps.
1966
International Scientific Congresses
28. January WM: None Sheetsize: 50 Design: V. Pimenov Perforation: 11½
![[International Scientific Congresses, type DCX]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/DCX-s.jpg)
![[International Scientific Congresses, type DCY]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/DCY-s.jpg)
![[International Scientific Congresses, type DCZ]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/DCZ-s.jpg)
| No. | Type | D | Color | Description |
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| 2966 | DCX | 6K | multicoloured | 9th Microbiology congress | (4 mill) | 0.26 | - | 0.26 | - | USD |
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| 2967 | DCY | 6K | multicoloured | 7th Crystallography Congress | (4 mill) | 0.26 | - | 0.26 | - | USD |
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| 2968 | DCZ | 6K | multicoloured | 13th Poultry-raising Congress | (4 mill) | 0.26 | - | 0.26 | - | USD |
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| 2966‑2968 | 0.78 | - | 0.78 | - | USD |
