British North Borneo: Airmail labels 2

Another old airmail label from British North Borneo.

Year: 16.4.1934, Gummed. Günter Mair's catalogue no: - BNB-A-1b, perforated 12 (irregular), booklets with sheets of 10(2x5), "BY AIR MAIL": 24mm, "PAR AVION": 22.5mm, black/light grey-blue, 5*****