Stamps of Sudan, 20 base day
1 to 30 of 30
postage
1969, Dec 20 African Development Bank 5th issue wmk. mult SG p. 13.5
| - | 2p | .20 | .20 | |||
| - | 4p | — | — | |||
| - | 65m | — | — |
1977, Jul 20 5th Anniversary of the End of the Civil War issue p. 13.75x14
| - | 2 1/2Pia | multi | .20 | .20 | ||
| - | 4pia | multi | .20 | |||
| - | 10 1/2Pia | multi | — | — |
1984, Feb 20 25th Anniversary of Economic Commission for Africa issue p. 13.25
| - | 10pia | .20 | ||||
| - | 25pia | — | — | |||
| - | 40pia | — | — |
1990, Feb 20 animals (1990 Sudan) (5 stamps)
| - | 25p | multi | African leopard, p. 14 | .20 | ||
| - | 50p | multi | African elephant | — | — | |
| - | 75p | multi | giraffe, p. 14 | — | — | |
| - | 100p | multi | white rhino, p. 14 | — | — | |
| - | 125p | multi | addax, p. 14 | — | — |
1993, Dec 20 500th Anniversary of Founding of Fung Sultanate and Abdalab Islamic Sheikhdom issue
| - | 4£ | multi | — | — | ||
| - | 5£ | multi | — | — | ||
| - | 750pia | multi | — | — |
1993, Dec 20 International Human Rights Day issue
| - | 4£ | multi | — | — | ||
| - | 5£ | multi | — | — | ||
| - | 750pia | multi | — | — |
1999, Oct 20 International Year of Older Persons issue p. 13.5
| - | 75d | multi | — | — | ||
| - | 100d | multi | — | — | ||
| - | 150d | multi | — | — |
2005, Dec 20 Merowe Dam Project - safe of archeology issue (no wmk info)
| - | 200 | multi | — | — | ||
| - | 300 | multi | — | — | ||
| - | 400 | multi | — | — |
2007, Oct 20 10th Ordinary Meeting of the General Assembly of the African Organization of Space Telecommunication issue
| - | 1.00 | multi | — | — | ||
| - | 2.00 | multi | — | — | ||
| - | 3.50 | multi | — | — | ||
| - | 4.50 | multi | — | — |
1 to 30 of 30