Turkey: Airmail labels 3

Some more of the Turkish labels.

Year: approx.1964, Gummed. Günter Mair's catalogue no: - TUR-C-4, imperforated, narrow lettering,
issued by "Akfil", few labels come without yellow colour, black-blue or dark blue/yellow/white, 1*

Year: approx.1970, Gummed. Günter Mair's catalogue no: - TUR-C-5, imperforated, wide lettering,
issued by "Akfil", black-blue or dark blue or dark grey-blue/yellow/white, 1*

Year: approx.1970, Gummed. Günter Mair's catalogue no: - TUR-C-6b, imperforated, issued by "Böhler"
dark blue/dark red/white, catalog says blue/pink/white, 2**