UAE: Airmail labels 2

Here are some more airmail labels from United Arab Emirates.

Year: approx.1971, Gummed. Günter Mair's catalogue no: - UAE-A-1, rouletted, sheets,
blue-grey/white, 3***

Year: approx.1975, Gummed. Günter Mair's catalogue no: - UAE-A-3, rouletted, sheets,
blue/white, 3***

Year: 1989, Self-adhesive,  Günter Mair's catalogue no: - UAE-A-6, imperforated, sheets of 15(3x5), 
bright-blue/white, 1*