Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1957
International Geophysical Year - Showing Globe and Dated 1957-1958
20. Decembrie WM: Niciunul Design: F. Hudeček Perforare: 11½ x 11¼
![[International Geophysical Year - Showing Globe and Dated 1957-1958, Tip SH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SH-s.jpg)
![[International Geophysical Year - Showing Globe and Dated 1957-1958, Tip SI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SI-s.jpg)
![[International Geophysical Year - Showing Globe and Dated 1957-1958, Tip SJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SJ-s.jpg)
