Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 15 stamps.
2. leden WM: Žádný Design: K. Seizinger Engraving: K. Seizinger Perforation: 9¾
![[President Masaryk, type YBN]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBN-s.jpg)
![[President Masaryk, type YBN1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBN1-s.jpg)
![[President Masaryk, type YBN2]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBN2-s.jpg)
1. březen WM: Žádný Design: K. Seizinger Engraving: K. Seizinger Perforation: 13¾
![[The 80th Anniversary of the Birth of President Thomas G. Masaryk, type YBO]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBO-s.jpg)
![[The 80th Anniversary of the Birth of President Thomas G. Masaryk, type YBO1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBO1-s.jpg)
![[The 80th Anniversary of the Birth of President Thomas G. Masaryk, type YBO2]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBO2-s.jpg)
![[The 80th Anniversary of the Birth of President Thomas G. Masaryk, type YBO3]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBO3-s.jpg)
16. prosinec WM: Žádný Engraving: K. Seizinger Perforation: 13¾
![[Letecké motivy, type YBP]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBP-s.jpg)
![[Letecké motivy, type YBP1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBP1-s.jpg)
![[Letecké motivy, type YBQ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBQ-s.jpg)
![[Letecké motivy, type YBQ1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBQ1-s.jpg)
![[Letecké motivy, type YBR]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBR-s.jpg)
![[Letecké motivy, type YBR1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBR1-s.jpg)
![[Letecké motivy, type YBS]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS-s.jpg)
![[Letecké motivy, type YBS1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS1-s.jpg)
| No. | Typ | D | Color | Description |
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| 293 | YBP | 50H | green | Fokker FVIIIb | (1,8426 mill) | 0.26 | - | 0.26 | - | USD |
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| 294 | YBP1 | 1Kc | mauve red | (1,135 mill) | 0.26 | - | 0.26 | - | USD |
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| 295 | YBQ | 2Kc | blackish green | (932000) | 0.79 | - | 0.79 | - | USD |
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| 296 | YBQ1 | 3Kc | purple | (720200) | 4.19 | - | 2.62 | - | USD |
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| 297 | YBR | 4Kc | dark blue | (262500) | 1.57 | - | 1.05 | - | USD |
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| 298 | YBR1 | 5Kc | reddish brown | (565500) | 4.19 | - | 4.19 | - | USD |
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| 299 | YBS | 10Kc | ultramarine | (344500) | 8.38 | - | 4.19 | - | USD |
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| 300 | YBS1 | 20Kc | blackish blue | (575000) | 6.28 | - | 5.24 | - | USD |
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| 293‑300 | 25.92 | - | 18.60 | - | USD |
