Češkoslovaška
Sedaj prikazano: Češkoslovaška - Poštne znamke (1918 - 1992) - 1 znamke.
1957
International Geophysical Year - Showing Globe and Dated 1957-1958
20. december WM: Nič Oblika: F. Hudeček Perforacija: 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)
