USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1990
Research Submarines
14. November WM: None Sheetsize: 28 Design: P.Navdayev Perforation: 11¾
![[Research Submarines, type HMX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HMX-s.jpg)
![[Research Submarines, type HMY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HMY-s.jpg)
![[Research Submarines, type HMZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HMZ-s.jpg)
![[Research Submarines, type HNA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HNA-s.jpg)
![[Research Submarines, type HNB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HNB-s.jpg)
| No. | Type | D | Color | Description |
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| 5937 | HMX | 5K | multicoloured | Sever-2 | (3,6 mill) | 0.27 | - | 0.27 | - | USD |
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| 5938 | HMY | 10K | multicoloured | TINRO-2 | (3,5 mill) | 0.27 | - | 0.27 | - | USD |
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| 5939 | HMZ | 15K | multicoloured | Argus | (3,3 mill) | 0.27 | - | 0.27 | - | USD |
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| 5940 | HNA | 25K | multicoloured | Paisis | (3,2 mill) | 0.54 | - | 0.54 | - | USD |
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| 5941 | HNB | 35K | multicoloured | Mir | (3,1 mill) | 0.81 | - | 0.81 | - | USD |
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