Airmail - The 2nd U.N. Conference on Environment and Development, Rio de Janeiro 1992
Now showing: Colombia - Postage stamps - 1992 - Airmail - The 2nd U.N. Conference on Environment and Development, Rio de Janeiro - 2 stamps.
1992
Airmail - The 2nd U.N. Conference on Environment and Development, Rio de Janeiro
2. June WM: None Sheetsize: 50 Design: Roberto Palomino Torres Engraving: Thomas de la Rue S.A. Perforation: 14
![[Airmail - The 2nd U.N. Conference on Environment and Development, Rio de Janeiro, type BHX]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BHX-s.jpg)
![[Airmail - The 2nd U.N. Conference on Environment and Development, Rio de Janeiro, type BHY]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BHY-s.jpg)
