Bidspirit auction | Guinea Air Mail 1938 Portuguese
Guinea Air Mail 1938 Portuguese Colonial Empire, mint MF1 stamp () of 10 c. with Yellow Orange color error, which is the color of the 50 c. stamp. It should be red. Rare
Guinea Air Mail 1938 Portuguese Colonial Empire, mint MF1 stamp () of 10 c. with Yellow Orange color error, which is the color of the 50 c. stamp. It should be red. Rare