Now showing: Angola - Postage stamps (1870 - 2019) - 1 stamps.
1973
The 100th Anniversary of W.M.O.
15. December WM: None Sheetsize: 100 Engraving: Litografia Maia Perforation: 13
![[The 100th Anniversary of W.M.O., type LB]](https://www.stampworld.com/media/catalogue/Angola/Postage-stamps/LB-s.jpg)
