The 50th Anniversary of World Meteorological Society 2000
Now showing: Colombia - Postage stamps - 2000 - The 50th Anniversary of World Meteorological Society - 1 stamps.
2000
The 50th Anniversary of World Meteorological Society
28. September WM: None Design: Ivonne Gennrich Aria Engraving: Thomas Greg & Sons. Perforation: 14
![[The 50th Anniversary of World Meteorological Society, type BTA]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BTA-s.jpg)
