Seismograph 20 ₺ — Türkiye, 1980
Seismograph (Türkiye, 1980), face value 20 ₺, “7th World Conference on Earthquake Engineering, Istanbul.” series. Photo, catalogue value, details and photo…
- Series
- 7th World Conference on Earthquake Engineering, Istanbul.
- Issue date
- 1980
- Face value
- 20 ₺
- Colors
- Multicolor
- Print run
- 450,000