Centenary of Universal Postal Union (UPU) 25 Gs — Paraguay, 1975
Centenary of Universal Postal Union (UPU) (Paraguay, 1975), face value 25 Gs. Photo, catalogue value, details and photo identification.
- Series
- Centenary of Universal Postal Union (UPU)
- Issue date
- 1975
- Face value
- 25 Gs
- Colors
- Black grey | Light bluish green