New Zealand: "Air New Zealand" labels

Here are airline issue labels from "Air New Zealand".

Year: aprrox.1966, Ungummed. Günter Mair's catalogue no: - NZL-B-8, rouletted, sheets of 84(7x12),
Black-blue/Light bluish green/White, 2**

Year: 1967, Günter Mair's catalogue no: - NZL-B-9a, rouletted, stamp booklets with 1 sheet of 6(2x3),
issued in cooperation with N.Z. Post, Black-blue/Light greenish blue/White, 3*** 

Year: 1971, Günter Mair's catalogue no: - NZL-B-9b, rouletted, stamps booklets with 1 sheet of 6(2x3), 
Issued in cooperation with N.Z. Post, Dark grey-blue/Light bluish green/White, 3***

Year: 1973, Günter Mair's catalogue no: - NZL-B-11, rouletted, stamps booklets with 1 sheet of 6(2x3), 
Issued in cooperation with N.Z. Post, Dark grey-blue/Light bluish green/White, 3***