20th International Engineering Fair, Brno 30 h — Czechoslovakia, 1978
20th International Engineering Fair, Brno (Czechoslovakia, 1978), face value 30 h. Photo, catalogue value, details and photo identification.
- Issue date
- 1978
- Face value
- 30 h
- Colors
- Multicolor
- Print run
- 10,600,000
- Yvert
- CS 2293
- Michel
- CS 2465
- Stanley Gibbons
- CS 2426
- Scott
- CS 2198