National exhibition of postage stamps PRAGUE 1950 11.50 Kčs — Czechoslovakia, 1950
National exhibition of postage stamps PRAGUE 1950 (Czechoslovakia, 1950), face value 11.50 Kčs, “Stamp exhibition, Prague” series. Photo, catalogue value…
- Series
- Stamp exhibition, Prague
- Issue date
- 1950
- Face value
- 11.50 Kčs
- Colors
- Blue black | Brown | Brown red | Green black
- Yvert
- CS 553A-553D
- Michel
- CS 630-633
- Scott
- CS 429a