Češkoslovaška
Sedaj prikazano: Češkoslovaška - Poštne znamke (1918 - 1992) - 1 znamke.
1968
The 23rd International Geological Congress, Prague
8. avgust WM: Nič Oblika: Lukavský Jaroslav Gravura: Housa Bedřich Perforacija: 11½
![[The 23rd International Geological Congress, Prague, tip AVH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVH-s.jpg)
![[The 23rd International Geological Congress, Prague, tip AVI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVI-s.jpg)
![[The 23rd International Geological Congress, Prague, tip AVJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVJ-s.jpg)
![[The 23rd International Geological Congress, Prague, tip AVK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVK-s.jpg)
![[The 23rd International Geological Congress, Prague, tip AVL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVL-s.jpg)
| Št. | Tip | D | Barva | Opis |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1806 | AVH | 30H | večbarvna | Adrspach Rocks and Hypophylloceras bizonatum (Ammonite) | (4.810.000) | 0,27 | - | 0,27 | - | USD |
|
|
|||||
| 1807 | AVI | 60H | večbarvna | Basalt Columns and Fossilised Frog | (4.690.000) | 0,27 | - | 0,27 | - | USD |
|
|
|||||
| 1808 | AVJ | 80H | večbarvna | Bohemian Paradise and Agate | (2.710.000) | 0,27 | - | 0,27 | - | USD |
|
|
|||||
| 1809 | AVK | 1Kc | večbarvna | Tatra Landscape and Chlamys gigas Shell | (2.990.000) | 0,54 | - | 0,27 | - | USD |
|
|
|||||
| 1810 | AVL | 1.60Kc | večbarvna | Barrandien (Bohemia) and Limestone | (650.000) | 1,61 | - | 0,81 | - | USD |
|
|
