NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1971
International Congrees in Moscow
9. juuni WM: mitte ükski lehe suurus: 60 Disain: A. Aksamit and A. Shmidshtein perforatsioon: 11½
![[International Congrees in Moscow, Tüüp EEE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EEE-s.jpg)
![[International Congrees in Moscow, Tüüp EEF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EEF-s.jpg)
![[International Congrees in Moscow, Tüüp EEG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EEG-s.jpg)
| Nr | Tüüp | D | Värv | Kirjeldus |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3675 | EEE | 6K | mitmevärviline | 13th International Science History Congress | (4 mill) | 0,27 | - | 0,27 | - | USD |
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| 3676 | EEF | 6K | mitmevärviline | (15th General Assembly of Geodesics and Geophysics Union) | (4 mill) | 0,27 | - | 0,27 | - | USD |
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| 3677 | EEG | 6K | mitmevärviline | (8th International Oil Congress) | (4 mill) | 0,27 | - | 0,27 | - | USD |
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