Otto Lilienthal 4 Gs — Paraguay, 1977
Otto Lilienthal (Paraguay, 1977), face value 4 Gs, “History of aviation.” series. Photo, catalogue value, details and photo identification.
- Series
- History of aviation.
- Issue date
- 1977
- Face value
- 4 Gs
- Colors
- Multicolor
- Yvert
- PY 1577
- Michel
- PY 2932
- Scott
- PY 1742d