Rhodesia: Airmail labels 3

Here are some non postal issues of airmail labels from Rhodesia.

Year: 1965, Gummed. Günter Mair's catalogue no: - RHD-C-1, rouletted, sheets, issued at the occasion of Central African Trade Fair, Salisbury, 29.4.-8.5.1965, blue/red/white, 5*****

Year: 1966, Gummed. Günter Mair's catalogue no: - RHD-C-2, rouletted, sheets, issued at the occasion of Central African Trade Fair, Salisbury, 28.4.-7.5.1966, blue/red/white, 5*****

Year: 1968, Gummed. Günter Mair's catalogue no: - RHD-C-4, rouletted, sheets, issued at the occasion of Central African International Trade Fair, Salisbury, 2.5.-12.5.1968, blue/green/white, 5*****