Montre maintenant: Trieste Zone B - Timbres-Poste (1950 - 1954) - 11 Timbres-poste.
1. mars WM: Aucun Taille de la feuille: 50 Modèle: M. Strenar Perforation: 12½
![[Domestic Animals - New Colors, type O1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/O1-s.jpg)
![[Domestic Animals - New Colors, type P1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/P1-s.jpg)
![[Domestic Animals - New Colors, type Q1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/Q1-s.jpg)
![[Domestic Animals - New Colors, type R1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/R1-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 48 | O1 | 50Pa | noir grisâtre | Equus asinus | (180000) | 13,96 | - | 4,65 | - | USD |
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| 49 | P1 | 1Din | brun jaunâtre | Gallus gallus domestica | (475000) | 1,16 | - | 0,58 | - | USD |
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| 50 | Q1 | 2Din | bleu grisâtre | Anser anser domestica | (560000) | 1,16 | - | 0,58 | - | USD |
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| 51 | R1 | 3Din | carmin brunâtre | Apis mellifera | (585000) | 1,74 | - | 0,58 | - | USD |
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| 48‑51 | 18,02 | - | 6,39 | - | USD |
1. mai WM: Aucun Taille de la feuille: 25 Modèle: B. Jakac Perforation: 12½
![[International Labor Day, type X]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/X-s.jpg)
![[International Labor Day, type X1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/X1-s.jpg)
21. octobre WM: Aucun Taille de la feuille: 50 Modèle: R. Krošelj Perforation: 12½
![[The 2nd Congress for Italian Culture in Piran, type Y]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/Y-s.jpg)
![[The 2nd Congress for Italian Culture in Piran, type Y1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/Y1-s.jpg)
![[The 2nd Congress for Italian Culture in Piran, type Y2]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/Y2-s.jpg)
4. novembre WM: Aucun Taille de la feuille: 50 Perforation: 12½
![[The 400th Anniversary of the First Slovenian Printed Book - Yugoslav Postage Stamp Overprinted "STT VUJA", type Z]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/Z-s.jpg)
29. novembre WM: Aucun Taille de la feuille: 50 Perforation: 12½
![[The 500th Anniversary of Marko Marulić - Yugoslav Postage Stamp in Changed Color Overprinted "STT VUJA", type AA]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/AA-s.jpg)
