Now showing: Switzerland - Postage stamps (1849 - 2025) - 28 stamps.
15. January WM: None Sheetsize: 50 Perforation: 11¾
![[Definitive Issues, type OC]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OC-s.jpg)
![[Definitive Issues, type OD]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OD-s.jpg)
![[Definitive Issues, type OE]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OE-s.jpg)
![[Definitive Issues, type OF]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OF-s.jpg)
![[Definitive Issues, type OG]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OG-s.jpg)
![[Definitive Issues, type OH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OH-s.jpg)
![[Definitive Issues, type OI]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OI-s.jpg)
![[Definitive Issues, type OJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OJ-s.jpg)
![[Definitive Issues, type OK]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OK-s.jpg)
| No. | Type | D | Color | Description |
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| 371 | OC | 50(C) | multicoloured | (55984000) | 17.48 | - | 0.29 | - | USD |
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| 372 | OD | 60(C) | multicoloured | (114657000) | 29.13 | - | 0.29 | - | USD |
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| 373 | OE | 70(C) | multicoloured | (20188000) | 11.65 | - | 2.33 | - | USD |
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| 374 | OF | 80(C) | multicoloured | (58731000) | 1.17 | - | 0.29 | - | USD |
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| 375 | OG | 90(C) | multicoloured | (147363000) | 1.17 | - | 0.29 | - | USD |
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| 376 | OH | 1Fr | multicoloured | (96582000) | 2.91 | - | 0.29 | - | USD |
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| 377 | OI | 1.20Fr | multicoloured | (64319000) | 2.91 | - | 0.29 | - | USD |
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| 378 | OJ | 1.50Fr | multicoloured | (36186000) | 2.91 | - | 0.29 | - | USD |
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| 379 | OK | 2Fr | multicoloured | (44392000) | 3.50 | - | 0.29 | - | USD |
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| 371‑379 | 72.83 | - | 4.65 | - | USD |
21. March WM: None Sheetsize: 25 Design: Aldo Patocchi Engraving: Courvoisier S A Perforation: 11¾
![[Agriculture, type OL]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OL-s.jpg)
1. May WM: None Design: Albert Yersin. Perforation: 11¾
![[Airmail, type OM]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OM-s.jpg)
![[Airmail, type ON]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/ON-s.jpg)
![[Airmail, type OO]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OO-s.jpg)
![[Airmail, type OP]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OP-s.jpg)
![[Airmail, type OQ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OQ-s.jpg)
![[Airmail, type OR]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OR-s.jpg)
![[Airmail, type OS]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OS-s.jpg)
![[Airmail, type OT]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OT-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 381 | OM | 30(C) | multicoloured | (4457000) | 1.75 | - | 0.29 | - | USD |
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| 382 | ON | 40(C) | multicoloured | (3082000) | 1.75 | - | 0.29 | - | USD |
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| 383 | OO | 50(C) | multicoloured | (5298000) | 1.75 | - | 0.58 | - | USD |
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| 384 | OP | 60(C) | multicoloured | (4526000) | 2.91 | - | 0.58 | - | USD |
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| 385 | OQ | 70(C) | multicoloured | (4602000) | 1.75 | - | 0.58 | - | USD |
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| 386 | OR | 1Fr | multicoloured | (2310000) | 6.99 | - | 0.87 | - | USD |
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| 387 | OS | 2Fr | multicoloured | (1449000) | 17.48 | - | 4.66 | - | USD |
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| 388 | OT | 5Fr | multicoloured | (579000) | 69.91 | - | 23.30 | - | USD |
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| 381‑388 | 104 | - | 31.15 | - | USD |
12. May WM: None Design: Albert Yersin.
![[Airmail - Special Flight Pro Aero 1941, type OU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OU-s.jpg)
15. June WM: None Sheetsize: 25 Design: Paul Boesch et Charles L'Eplattenier Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Patria - The 650th Anniversary of the Confederation, type OV]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OV-s.jpg)
![[Pro Patria - The 650th Anniversary of the Confederation, type OW]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OW-s.jpg)
6. September WM: None Sheetsize: 25 Design: Paul Boesch Engraving: Courvoisier. S.A. Perforation: 11¾
![[The 750th Anniversary of Bern, type OX]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OX-s.jpg)
1. December WM: None Sheetsize: 50 Engraving: Courvoisier. S.A. Perforation: 11¾
![[Pro Juventute - The 200th Anniversary of the Birth of Johann Kaspar Lavater - The 200th Anniversary of the Death of Daniel Jeanrichard - Costumes, type OY]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OY-s.jpg)
![[Pro Juventute - The 200th Anniversary of the Birth of Johann Kaspar Lavater - The 200th Anniversary of the Death of Daniel Jeanrichard - Costumes, type OZ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/OZ-s.jpg)
![[Pro Juventute - The 200th Anniversary of the Birth of Johann Kaspar Lavater - The 200th Anniversary of the Death of Daniel Jeanrichard - Costumes, type PA]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/PA-s.jpg)
![[Pro Juventute - The 200th Anniversary of the Birth of Johann Kaspar Lavater - The 200th Anniversary of the Death of Daniel Jeanrichard - Costumes, type PB]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/PB-s.jpg)
1. December WM: None Sheetsize: 2 Engraving: Courvoisier. S.A. Perforation: Imperforated
![[Winter Aid, type ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/0397-b.jpg)
