Now showing: Switzerland - Postage stamps (1920 - 1929) - 11 stamps.
1. March WM: 2 Sheetsize: 25 Perforation: 11½
![[Airmail, type BJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BJ-s.jpg)
![[Airmail, type BJ1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BJ1-s.jpg)
![[Airmail, type BK]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BK-s.jpg)
![[Airmail, type BK1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BK1-s.jpg)
![[Airmail, type BL]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BL-s.jpg)
![[Airmail, type BL1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BL1-s.jpg)
![[Airmail, type BL2]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BL2-s.jpg)
| No. | Type | D | Color | Description |
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| 178 | BJ | 15(C) | red/yellowish green | (620000) | - | 8.39 | 10.49 | - | USD |
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| 179 | BJ1 | 25(C) | blue/light blue | (550000) | - | 10.49 | 26.22 | - | USD |
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| 180 | BK | 35(C) | dark brown/yellowish black | (315000) | - | 31.46 | 52.44 | - | USD |
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| 181 | BK1 | 40(C) | violet/purple | (285000) | - | 31.46 | 62.92 | - | USD |
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| 182 | BL | 45(C) | dark red/blue | (550000) | - | 4.19 | 12.58 | - | USD |
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| 183 | BL1 | 50(C) | blackish grey/red | (450000) | - | 31.46 | 20.97 | - | USD |
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| 183a* | BL2 | 50(C) | greenish grey/red | (1,1 mill) | - | 2.62 | 1.57 | - | USD |
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| 178‑183 | Set (* Stamp not included in this set) | - | 117 | 185 | - | USD |
1. December WM: 2 Sheetsize: 100 Design: Rudolf Münger Perforation: 11¾
![[PRO JUVENTUTE - Coat of Arms, type BM]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BM-s.jpg)
![[PRO JUVENTUTE - Coat of Arms, type BN]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BN-s.jpg)
![[PRO JUVENTUTE - Coat of Arms, type BO]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BO-s.jpg)
![[PRO JUVENTUTE - Coat of Arms, type BP]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BP-s.jpg)
| No. | Type | D | Color | Description |
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| 184 | BM | 5+5 (C) | orange/greyish black | Basel | (1582978) | - | 0.79 | 5.24 | - | USD |
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| 185 | BN | 10+5 (C) | multicoloured | Glarus | (2487396) | - | 0.79 | 2.62 | - | USD |
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| 186 | BO | 20+5 (C) | multicoloured | Neuenburg | (2211630) | - | 1.05 | 2.62 | - | USD |
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| 187 | BP | 40+10 (C) | multicoloured | Switzerland | (687875) | - | 20.97 | 52.44 | - | USD |
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| 184‑187 | - | 23.60 | 62.92 | - | USD |
