Tchécoslovaquie
Montre maintenant: Tchécoslovaquie - Timbres-Poste (1918 - 1992) - 1 Timbres-poste.
1955
Building Progress
15. décembre WM: Aucun Perforation: 12 x 11½
![[Building Progress, type OB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/OB-s.jpg)
![[Building Progress, type OC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/OC-s.jpg)
![[Building Progress, type OD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/OD-s.jpg)
![[Building Progress, type OE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/OE-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 942 | OB | 20H | vert foncé | Railway Viaduct | (1.840.000) | 0,27 | - | 0,27 | - | USD |
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| 943 | OC | 30H | multicouleurs | Train crossing Viaduct | (5.805.000) | 0,80 | - | 0,27 | - | USD |
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| 944 | OD | 60H | noir bleuâtre | Train approaching Tunnel | (2.860.000) | 0,80 | - | 0,27 | - | USD |
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| 945 | OE | 1.60Kc | rouge-pourpre | Housing Project, Ostrava | (1.860.000) | 0,54 | - | 0,27 | - | USD |
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