Now showing: Switzerland - Postage stamps (1950 - 1959) - 16 stamps.
27. February WM: None Design: Werner Muehlemann Engraving: Courvoisier S.A. Perforation: 11¾
![[Events - Graphic 57, Lausanne - The 75th Anniversary of the Death of Gotthard - Railway - Civil Defense - The 2000th Anniversary of Basel, type YF]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YF-s.jpg)
![[Events - Graphic 57, Lausanne - The 75th Anniversary of the Death of Gotthard - Railway - Civil Defense - The 2000th Anniversary of Basel, type YG]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YG-s.jpg)
![[Events - Graphic 57, Lausanne - The 75th Anniversary of the Death of Gotthard - Railway - Civil Defense - The 2000th Anniversary of Basel, type YH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YH-s.jpg)
![[Events - Graphic 57, Lausanne - The 75th Anniversary of the Death of Gotthard - Railway - Civil Defense - The 2000th Anniversary of Basel, type YI]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YI-s.jpg)
1. June WM: None Sheetsize: 50 Design: Pierre Gauchat. Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Patria - Red Cross, type YJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YJ-s.jpg)
![[Pro Patria - Red Cross, type YK]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YK-s.jpg)
![[Pro Patria - Red Cross, type YL]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YL-s.jpg)
![[Pro Patria - Red Cross, type YM]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YM-s.jpg)
![[Pro Patria - Red Cross, type YN]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YN-s.jpg)
| No. | Type | D | Color | Description |
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| 635 | YJ | 5+5 (C) | multicoloured | (2283964) | 0.26 | - | 0.52 | - | USD |
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| 636 | YK | 10+10 (C) | multicoloured | (4061950) | 0.52 | - | 0.26 | - | USD |
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| 637 | YL | 20+10 (C) | multicoloured | (3336337) | 0.52 | - | 0.26 | - | USD |
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| 638 | YM | 30+10 (C) | multicoloured | (1149511) | 4.19 | - | 4.19 | - | USD |
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| 639 | YN | 40+10 (C) | multicoloured | (1359049) | 4.19 | - | 5.24 | - | USD |
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| 635‑639 | 9.68 | - | 10.47 | - | USD |
15. July WM: None Design: Heinrich Heusser & Werner Weiskönig. Engraving: Imprimerie Des Timbres-Poste, Paris. Perforation: 11¾
![[EUROPA Stamps, type YO]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YO-s.jpg)
![[EUROPA Stamps, type YP]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YP-s.jpg)
30. November WM: None Sheetsize: 50 Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Juventute - The 250th Anniversary of Leonhard Euler - Insects, type YQ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YQ-s.jpg)
![[Pro Juventute - The 250th Anniversary of Leonhard Euler - Insects, type YR]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YR-s.jpg)
![[Pro Juventute - The 250th Anniversary of Leonhard Euler - Insects, type YS]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YS-s.jpg)
![[Pro Juventute - The 250th Anniversary of Leonhard Euler - Insects, type YT]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YT-s.jpg)
![[Pro Juventute - The 250th Anniversary of Leonhard Euler - Insects, type YU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YU-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 642 | YQ | 5+5 (C) | multicoloured | Leonhard Euler | (10550000) | 0.52 | - | 0.26 | - | USD |
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| 643 | YR | 10+10 (C) | multicoloured | Colias croceus | (8 mill) | 0.26 | - | 0.52 | - | USD |
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| 644 | YS | 20+10 (C) | multicoloured | Abraxas grossulariata | (5780000) | 0.52 | - | 0.52 | - | USD |
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| 645 | YT | 30+10 (C) | multicoloured | Cetonia aurata | (1640000) | 2.62 | - | 5.24 | - | USD |
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| 646 | YU | 40+10 (C) | multicoloured | Catocala nupta | (2 mill) | 2.10 | - | 4.19 | - | USD |
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| 642‑646 | 6.02 | - | 10.73 | - | USD |
