Now showing: Switzerland - Postage stamps (1950 - 1959) - 14 stamps.
15. March WM: None Design: Bernhard Reber Engraving: Courvoisier S A Perforation: 11¾
![[Events, type WN]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WN-s.jpg)
![[Events, type WO]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WO-s.jpg)
![[Events, type WP]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WP-s.jpg)
![[Events, type WQ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WQ-s.jpg)
1. June WM: None Sheetsize: 50 Design: Karin Lieven. Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Patria - The 100th Anniversary of the Death of P.A Zwyssig, type WR]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WR-s.jpg)
![[Pro Patria - The 100th Anniversary of the Death of P.A Zwyssig, type WS]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WS-s.jpg)
![[Pro Patria - The 100th Anniversary of the Death of P.A Zwyssig, type WT]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WT-s.jpg)
![[Pro Patria - The 100th Anniversary of the Death of P.A Zwyssig, type WU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WU-s.jpg)
![[Pro Patria - The 100th Anniversary of the Death of P.A Zwyssig, type WV]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WV-s.jpg)
| No. | Type | D | Color | Description |
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| 591 | WR | 5+5 (C) | blackish green | (1879360) | 0.29 | - | 0.88 | - | USD |
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| 592 | WS | 10+10 (C) | green | (3399730) | 0.59 | - | 0.59 | - | USD |
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| 593 | WT | 20+10 (C) | multicoloured | (2816409) | 0.88 | - | 0.59 | - | USD |
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| 594 | WU | 30+10 (C) | multicoloured | (963609) | 5.87 | - | 9.39 | - | USD |
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| 595 | WV | 40+10 (C) | multicoloured | (1121493) | 5.87 | - | 11.73 | - | USD |
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| 591‑595 | 13.50 | - | 23.18 | - | USD |
1. December WM: None Sheetsize: 50 Design: Nikl Stoecklin Engraving: Courvoisier S.A. Perforation: 11¾
![[Pro Juventute - The 100th Anniversary of the Death of Jeremias Gotthelf - Insects, type WW]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WW-s.jpg)
![[Pro Juventute - The 100th Anniversary of the Death of Jeremias Gotthelf - Insects, type WX]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WX-s.jpg)
![[Pro Juventute - The 100th Anniversary of the Death of Jeremias Gotthelf - Insects, type WY]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WY-s.jpg)
![[Pro Juventute - The 100th Anniversary of the Death of Jeremias Gotthelf - Insects, type WZ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/WZ-s.jpg)
![[Pro Juventute - The 100th Anniversary of the Death of Jeremias Gotthelf - Insects, type XA]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/XA-s.jpg)
| No. | Type | D | Color | Description |
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| 596 | WW | 5+5 (C) | multicoloured | Jeremias Gotthelf | (9027387) | 0.59 | - | 0.29 | - | USD |
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| 597 | WX | 10+10 (C) | multicoloured | Arctia caja | (7021858) | 0.59 | - | 0.29 | - | USD |
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| 598 | WY | 20+10 (C) | multicoloured | Bombus terrestris | (5106884) | 1.76 | - | 0.59 | - | USD |
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| 599 | WZ | 30+10 (C) | multicoloured | Ascalaphus libelluloides | (1383666) | 4.69 | - | 9.39 | - | USD |
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| 600 | XA | 40+10 (C) | multicoloured | Papilio machaon | (1673739) | 5.87 | - | 9.39 | - | USD |
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| 596‑600 | 13.50 | - | 19.95 | - | USD |
