The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint 1976
ただいま表示中： ギニア ビサウ - 郵便切手 - 1976 - The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint - 6 切手.
ただいま表示中： ギニア ビサウ - 郵便切手 - 1976 - The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint - 6 切手.
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ N2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/N2-s.jpg)
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ O2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/O2-s.jpg)
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ P2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/P2-s.jpg)
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ Q2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/Q2-s.jpg)
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ R2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/R2-s.jpg)
![[The 100th Anniversary of the Universal Postal Union (1974) - Red Overprint, タイプ S3]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/S3-s.jpg)
