Bern Postal Convention - The 100th Anniversary of UPU - Issues of 1974 Overprinted "9 OCTOBRE 1974" and Surcharged 1974
Most látható: Mali - Postaköltség bélyegek - 1974 - Bern Postal Convention - The 100th Anniversary of UPU - Issues of 1974 Overprinted "9 OCTOBRE 1974" and Surcharged - 2 bélyegek.
![[Bern Postal Convention - The 100th Anniversary of UPU - Issues of 1974 Overprinted "9 OCTOBRE 1974" and Surcharged, típus NW1]](https://www.stampworld.com/media/catalogue/Mali/Postage-stamps/NW1-s.jpg)
![[Bern Postal Convention - The 100th Anniversary of UPU - Issues of 1974 Overprinted "9 OCTOBRE 1974" and Surcharged, típus NY1]](https://www.stampworld.com/media/catalogue/Mali/Postage-stamps/NY1-s.jpg)
