Now showing: Switzerland - Postage stamps (1950 - 1959) - 147 stamps.
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 |
5. March WM: None Design: Rudolf Bircher Engraving: Courvoisier S.A. Perforation: 11¾
![[Events, type YV]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YV-s.jpg)
![[Events, type YW]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YW-s.jpg)
![[Events, type YX]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YX-s.jpg)
![[Events, type YY]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YY-s.jpg)
31. May WM: None Design: Nikl. Stoecklin. Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Patria - Mothers Aid - Minerals, type YZ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/YZ-s.jpg)
![[Pro Patria - Mothers Aid - Minerals, type ZA]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZA-s.jpg)
![[Pro Patria - Mothers Aid - Minerals, type ZB]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZB-s.jpg)
![[Pro Patria - Mothers Aid - Minerals, type ZC]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZC-s.jpg)
![[Pro Patria - Mothers Aid - Minerals, type ZD]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZD-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 651 | YZ | 5(C) | multicoloured | (2470575) | 0.52 | - | 0.52 | - | USD |
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| 652 | ZA | 10(C) | multicoloured | (4305561) | 0.79 | - | 0.52 | - | USD |
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| 653 | ZB | 20(C) | multicoloured | (3523850) | 0.79 | - | 0.79 | - | USD |
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| 654 | ZC | 30(C) | multicoloured | (1312555) | 3.15 | - | 5.24 | - | USD |
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| 655 | ZD | 40(C) | multicoloured | (1513524) | 3.15 | - | 5.24 | - | USD |
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| 651‑655 | 8.40 | - | 12.31 | - | USD |
25. August WM: None Sheetsize: 25 Design: H. Schwarzenbach Engraving: Courvoisier S.A. Perforation: 11¾
![[The 2nd Atomic Conference in Geneva, type ZE]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZE-s.jpg)
1. December WM: None Design: H. Schwarzenbach Engraving: Courvoisier S.A. Perforation: 11¾
![[Pro Juventute - The 250th Anniversary of the Birth of Albrech von Haller, type ZF]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZF-s.jpg)
![[Pro Juventute - The 250th Anniversary of the Birth of Albrech von Haller, type ZG]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZG-s.jpg)
![[Pro Juventute - The 250th Anniversary of the Birth of Albrech von Haller, type ZH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZH-s.jpg)
![[Pro Juventute - The 250th Anniversary of the Birth of Albrech von Haller, type ZI]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZI-s.jpg)
![[Pro Juventute - The 250th Anniversary of the Birth of Albrech von Haller, type ZJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZJ-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 657 | ZF | 5+5 (C) | multicoloured | Albrecht von Haller | (11026776) | 0.26 | - | 0.26 | - | USD |
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| 658 | ZG | 10+10 (C) | multicoloured | Viola wittrockiana | (8560784) | 0.26 | - | 0.26 | - | USD |
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| 659 | ZH | 20+10 (C) | multicoloured | Callistephus chinensis | (6142377) | 0.52 | - | 0.26 | - | USD |
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| 660 | ZI | 30+10 (C) | multicoloured | Ipomoea nil var. coerulea | (1786219) | 1.57 | - | 3.15 | - | USD |
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| 661 | ZJ | 40+10 (C) | multicoloured | Helleborus niger | (2245635) | 1.57 | - | 3.15 | - | USD |
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| 657‑661 | 4.18 | - | 7.08 | - | USD |
9. March WM: None Sheetsize: 25 Design: Gebr. Lenz Engraving: Courvoisier S.A. Perforation: 11¾
![[Events, type ZK]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZK-s.jpg)
![[Events, type ZL]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZL-s.jpg)
![[Events, type ZM]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZM-s.jpg)
![[Events, type ZN]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZN-s.jpg)
9. March WM: None Design: Gebre. Lenz. Engraving: Courvoisier. S.A. Perforation: Imperforated
![[National Philatelic Exhibtion NABAG 1959, St. Gallen, type ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/0666-b.jpg)
1. June WM: None Design: Nikl. Stoecklin. Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Patria - Minerals & Fossils, type ZQ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZQ-s.jpg)
![[Pro Patria - Minerals & Fossils, type ZR]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZR-s.jpg)
![[Pro Patria - Minerals & Fossils, type ZS]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZS-s.jpg)
![[Pro Patria - Minerals & Fossils, type ZT]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZT-s.jpg)
![[Pro Patria - Minerals & Fossils, type ZU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZU-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 668 | ZQ | 5+5 (C) | multicoloured | (2508004) | 0.26 | - | 0.52 | - | USD |
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| 669 | ZR | 10+10 (C) | multicoloured | (4314321) | 0.26 | - | 0.52 | - | USD |
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| 670 | ZS | 20+10 (C) | multicoloured | (3587844) | 0.52 | - | 0.52 | - | USD |
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| 671 | ZT | 30+10 (C) | multicoloured | (1451999) | 2.10 | - | 2.62 | - | USD |
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| 672 | ZU | 40+10 (C) | multicoloured | (1447094) | 2.10 | - | 2.62 | - | USD |
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| 668‑672 | 5.24 | - | 6.80 | - | USD |
22. June WM: None Sheetsize: 50 Design: Walter Brudi Engraving: P.T.T. Bern. Perforation: 11¾
![[EUROPA Stamps, type ZV]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZV-s.jpg)
![[EUROPA Stamps, type ZW]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZW-s.jpg)
22. June WM: None Design: Walter Brudi. Engraving: P.T.T. Bern.
![[European PTT Conference, Montreux, type ZX]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZX-s.jpg)
![[European PTT Conference, Montreux, type ZY]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ZY-s.jpg)
WM: None Perforation: 11¾
![[Definitive Issues - Colored Fiber Paper, type OF1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OF1-s.jpg)
![[Definitive Issues - Colored Fiber Paper, type OG1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OG1-s.jpg)
![[Definitive Issues - Colored Fiber Paper, type OI1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OI1-s.jpg)
![[Definitive Issues - Colored Fiber Paper, type OK1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OK1-s.jpg)
11. December WM: None Design: H. Schwarzenbach Engraving: Courvoisier S.A. Perforation: 11¾
![[Pro Juventute - The 50th Anniversary of the Death of Carl Hilty - Garden Flowers, type AAD]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AAD-s.jpg)
![[Pro Juventute - The 50th Anniversary of the Death of Carl Hilty - Garden Flowers, type AAE]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AAE-s.jpg)
![[Pro Juventute - The 50th Anniversary of the Death of Carl Hilty - Garden Flowers, type AAF]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AAF-s.jpg)
![[Pro Juventute - The 50th Anniversary of the Death of Carl Hilty - Garden Flowers, type AAG]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AAG-s.jpg)
![[Pro Juventute - The 50th Anniversary of the Death of Carl Hilty - Garden Flowers, type AAH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AAH-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 681 | AAD | 5(C) | multicoloured | Carl Hilty, 1833-1909 | (11592275) | 0.26 | - | 0.26 | - | USD |
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| 682 | AAE | 10(C) | multicoloured | Caltha palustris | (8954213) | 0.26 | - | 0.26 | - | USD |
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| 683 | AAF | 20(C) | multicoloured | Papaver rhoeas | (6484265) | 0.26 | - | 0.26 | - | USD |
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| 684 | AAG | 30(C) | multicoloured | Tropaeolum majus | (2048380) | 1.57 | - | 2.62 | - | USD |
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| 685 | AAH | 50(C) | multicoloured | Lathyrus odoratus | (2304518) | 1.57 | - | 2.62 | - | USD |
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| 681‑685 | 3.92 | - | 6.02 | - | USD |
