Universal Postal Union Monument, Bern 20 Gs — Paraguay, 1981
Universal Postal Union Monument, Bern (Paraguay, 1981), face value 20 Gs, “Centenary of Paraguay's Entry into Universal Postal Union” series. Photo…
- Series
- Centenary of Paraguay's Entry into Universal Postal Union
- Issue date
- 1981
- Face value
- 20 Gs
- Colors
- Black | Dark grey green
- Michel
- PY 3417Y