Hydrological Decade UNESCO (1965-1974) 1.20 Kčs — Czechoslovakia, 1974
Hydrological Decade UNESCO (1965-1974) (Czechoslovakia, 1974), face value 1.20 Kčs, “International Hydrologic Decade” series. Photo, catalogue value…
- Series
- International Hydrologic Decade
- Issue date
- 1974
- Face value
- 1.20 Kčs
- Colors
- Multicolor
- Print run
- 420,000
- Yvert
- CS 2042
- Michel
- CS 2197
- Stanley Gibbons
- CS 2159
- Scott
- CS 1933