Montre maintenant: Afrique du Sud-Ouest - Timbres-Poste (1970 - 1979) - 4 Timbres-poste.
14. février WM: 4 Perforation: 14
![[Water Management Year, type DE]](https://www.stampworld.com/media/catalogue/South-West-Africa/Postage-stamps/DE-s.jpg)
![[Water Management Year, type DF]](https://www.stampworld.com/media/catalogue/South-West-Africa/Postage-stamps/DF-s.jpg)
24. août WM: 4 Perforation: 14
![[The 150th Anniversary of Bible Society of South Africa, type DG]](https://www.stampworld.com/media/catalogue/South-West-Africa/Postage-stamps/DG-s.jpg)
![[The 150th Anniversary of Bible Society of South Africa, type DH]](https://www.stampworld.com/media/catalogue/South-West-Africa/Postage-stamps/DH-s.jpg)
