Muri Bhalissa: Angola - Bolol tal-posta (1970 - 1979) - 1 bolol.
1973
The 100th Anniversary of W.M.O.
15. December WM: Xejn Qies ta'karta: 100 Inċiżjoni: Litografia Maia Perforazzjoni: 13
![[The 100th Anniversary of W.M.O., Tip LB]](https://www.stampworld.com/media/catalogue/Angola/Postage-stamps/LB-s.jpg)
