War in the Air - Portuguese Military Aviation 0.50 € — Portugal, 2017
War in the Air - Portuguese Military Aviation (Portugal, 2017), face value 0.50 €, “Evocation of Portuguese Participation in World War I” series. Photo…
- Series
- Evocation of Portuguese Participation in World War I
- Issue date
- 2017
- Face value
- 0.50 €
- Colors
- Multicolor
- Print run
- 125,000
- Yvert
- PT 4259
- Michel
- PT 4280
- Stanley Gibbons
- PT 4492
- Scott
- PT 3928