Sada prikazujemo: Angola - Poštanske marke (1970 - 1979) - 1 marke.
1971
The 5th Anniversary of the Regional Soil and Foundation Engineering Conference, Luanda
22. август WM: Ništa Veličina lista: 50 Dizajn: José de Moura Graviranje: INCM Perforacija: 13½
![[The 5th Anniversary of the Regional Soil and Foundation Engineering Conference, Luanda, Tip KX]](https://www.stampworld.com/media/catalogue/Angola/Postage-stamps/KX-s.jpg)
