Now showing: USSR - Postage stamps (1923 - 1991) - 9 stamps.
15. May WM: 1 Sheetsize: 100 Design: I. Dubasov, F. Slutsky, N. Alekseev, V. Zavjalov and A. Volkov Engraving: photo typo Perforation: 12½
![[Airships, type BM]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BM-s.jpg)
![[Airships, type BN]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BN-s.jpg)
![[Airships, type BO]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BO-s.jpg)
![[Airships, type BP]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BP-s.jpg)
![[Airships, type BQ]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BQ-s.jpg)
18. July WM: 1 Sheetsize: 100 Design: I. Dubasov Engraving: photo Perforation: Imperforated
![[Icebreaker Malygin in the Arctic, type BR]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BR-s.jpg)
![[Icebreaker Malygin in the Arctic, type BR1]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BR1-s.jpg)
![[Icebreaker Malygin in the Arctic, type BR2]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BR2-s.jpg)
![[Icebreaker Malygin in the Arctic, type BR3]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/BR3-s.jpg)
| No. | Type | D | Color | Description |
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| 184 | BR | 30K | purple | Ursus maritimus | (200000) | 44.75 | - | 13.43 | - | USD |
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| 185 | BR1 | 35K | green | Ursus maritimus | (200000) | 33.56 | - | 13.43 | - | USD |
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| 186 | BR2 | 1R | grey/black | Ursus maritimus | (100000) | 55.94 | - | 33.56 | - | USD |
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| 187 | BR3 | 2R | blue | Ursus maritimus | (200000) | 44.75 | - | 13.43 | - | USD |
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| 184‑187 | 179 | - | 73.85 | - | USD |
