Lesotho: Airmail labels

My first airmail labels from Lesotho. The second one shows the bird - Vulture.

Year: approx.1975, Gummed. Günter Mair's catalogue no: - LES-A-3, rouletted, pairs of No.3+4 
in sheets, lettering modified, ref.: "P 20", violet-blue or blue/white, 2**

Year: approx.1985, Gummed. Günter Mair's catalogue no: - LES-A-5, rouletted, sheets, violet-blue 
or blue or light blue/white, 2**