Airmail - The 100th Anniversary of U.P.U. 1974
Muri Bhalissa: Paragwaj - Bolol tal-posta - 1974 - Airmail - The 100th Anniversary of U.P.U. - 3 bolol.
1974
Airmail - The 100th Anniversary of U.P.U.
20. March WM: Xejn Inċiżjoni: Lito. Nacional. Porto. Portugal. Perforazzjoni: 14
![[Airmail - The 100th Anniversary of U.P.U., Tip BDE]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/BDE-s.jpg)
![[Airmail - The 100th Anniversary of U.P.U., Tip BDF]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/BDF-s.jpg)
![[Airmail - The 100th Anniversary of U.P.U., Tip BDG]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/BDG-s.jpg)
