Montre maintenant: Suisse - Timbres-Poste (1920 - 1929) - 11 Timbres-poste.
1. mars WM: 2 Taille de la feuille: 25 Perforation: 11½
![[Airmail 1923 - Aircraft, type BJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BJ-s.jpg)
![[Airmail 1923 - Aircraft, type BJ1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BJ1-s.jpg)
![[Airmail 1923 - Aircraft, type BK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BK-s.jpg)
![[Airmail 1923 - Aircraft, type BK1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BK1-s.jpg)
![[Airmail 1923 - Aircraft, type BL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BL-s.jpg)
![[Airmail 1923 - Aircraft, type BL1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BL1-s.jpg)
![[Airmail 1923 - Aircraft, type BL2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BL2-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 178 | BJ | 15(C) | rouge/vert jaunâtre | Avion | (620000) | - | 8,63 | 10,79 | - | USD |
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| 179 | BJ1 | 25(C) | bleu/bleu clair | Avion | (550000) | - | 10,79 | 26,97 | - | USD |
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| 180 | BK | 35(C) | marron/noir jaunâtre | Pilote aux commandes d'un avion | (315000) | - | 32,36 | 53,94 | - | USD |
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| 181 | BK1 | 40(C) | violet/pourpre | Pilote aux commandes d'un avion | (285000) | - | 32,36 | 64,72 | - | USD |
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| 182 | BL | 45(C) | rouge foncé/bleu | Biplan dans le ciel | (550000) | - | 4,31 | 12,94 | - | USD |
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| 183 | BL1 | 50(C) | gris noirâtre/rouge | Biplan dans le ciel | (450000) | - | 32,36 | 21,57 | - | USD |
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| 183a* | BL2 | 50(C) | gris verdâtre/rouge | Biplan dans le ciel | (1,1 mill) | - | 2,70 | 1,62 | - | USD |
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| 178‑183 | Série (* Timbres non-compris dans cet ensemble) | - | 120 | 190 | - | USD |
1. décembre WM: 2 Taille de la feuille: 100 Modèle: Rudolf Münger Perforation: 11¾
![[Pro Juventute 1923 - Coats of Arms of Cantons (Valid from 1-12-1923 to 30-4-1924), type BM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BM-s.jpg)
![[Pro Juventute 1923 - Coats of Arms of Cantons (Valid from 1-12-1923 to 30-4-1924), type BN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BN-s.jpg)
![[Pro Juventute 1923 - Coats of Arms of Cantons (Valid from 1-12-1923 to 30-4-1924), type BO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BO-s.jpg)
![[Pro Juventute 1923 - Coats of Arms of Cantons (Valid from 1-12-1923 to 30-4-1924), type BP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BP-s.jpg)
| No. | Genre | D | Couleur | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 184 | BM | 5+5 (C) | orange/noir grisâtre | Airmoirie de Bâle-Ville | (1582978) | - | 0,81 | 5,39 | - | USD |
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| 185 | BN | 10+5 (C) | multicouleurs | Armoirie de Glaris | (2487396) | - | 0,81 | 2,70 | - | USD |
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| 186 | BO | 20+5 (C) | multicouleurs | Armoirie de Neuchâtel | (2211630) | - | 1,08 | 2,70 | - | USD |
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| 187 | BP | 40+10 (C) | multicouleurs | Armoirie de la Suisse | (687875) | - | 21,57 | 53,94 | - | USD |
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| 184‑187 | - | 24,27 | 64,73 | - | USD |
