Tchad
Viser nu Tchad - Post frimærker (1922 - 2021) - 2 frimærker.
1979
Airmail - Olympic Games - Moscow 1980, USSR
30. november VM: Ingen Perforeringer: 14
1981
Various Stamps Overprinted "POSTES 1981" or Surcharged also
15. november VM: Ingen