Smolík S 19 4 Kčs — Czechoslovakia, 1930
Smolík S 19 (Czechoslovakia, 1930), face value 4 Kčs, “Airmail stamps (1930)” series. Photo, catalogue value, details and photo identification.
- Series
- Airmail stamps (1930)
- Issue date
- 1930
- Face value
- 4 Kčs
- Colors
- Blue