Znaczek pocztowy UPU

UPU GWINEA -BISSAU MI.374-379aB**

UPU GWINEA -BISSAU MI.374-379bA**

UPU GWINEA -BISSAU MI.374-379bB**

UPU GWINEA -BISSAU MI.BL.11aA**

UPU GWINEA -BISSAU MI.BL.11aB**

UPU GWINEA -BISSAU MI.BL.11bA**

UPU GWINEA -BISSAU MI.BL.11bB**

UPU GWINEA MI.700-703A**

UPU GWINEA MI.BL.35A**

UPU GWINEA MI.BL.35B**

UPU GWINEA MI.BL.36A**

UPU GWINEA MI.BL.36B**