Rāda: Sudāna - Pastmarkas (1897 - 2023) - 6 marka.
1969
The 5th Anniversary of the African Development Bank
20. decembris SV: 7 Perforēšana: 13½
1969
The 50th Anniversary of I.L.O.
27. decembris SV: Neviens Perforēšana: 14½