Hydrological Decade UNESCO (1965-1974) 1 Kčs — Czechoslovakia, 1974
Hydrological Decade UNESCO (1965-1974) (Czechoslovakia, 1974), face value 1 Kčs, “International Hydrologic Decade” series. Photo, catalogue value, details…
- Series
- International Hydrologic Decade
- Issue date
- 1974
- Face value
- 1 Kčs
- Colors
- Multicolor
- Print run
- 490,000
- Yvert
- CS 2041
- Michel
- CS 2196
- Stanley Gibbons
- CS 2158
- Scott
- CS 1932