Here is a nice and rare airmail label from French Guinea!!!
Guinea, officially the Republic of Guinea, is a country in West Africa. Formerly known as French Guinea, it is today sometimes called Guinea-Conakry to distinguish it from its neighbour Guinea-Bissau and the Republic of Equatorial Guinea.(wikipedia)
Year: 1937, Ungummed. Günter Mair's catalogue no: - FGE-A-2b, imperforated, sheets of 16(2x8)
with 8 pairs tête-bêche, violet/salmon, 4****