Rāda: Angola - Pastmarkas (1870 - 2019) - 1 marka.
1973
The 100th Anniversary of W.M.O.
15. decembris SV: Neviens Lapas izmērs: 100 iegravēt: Litografia Maia Perforēšana: 13
![[The 100th Anniversary of W.M.O., veids LB]](https://www.stampworld.com/media/catalogue/Angola/Postage-stamps/LB-s.jpg)
