Norway: Airmail labels

Here is a lot of some early airmail labels from Norway.

Year: 30.4.1926, Gummed. Günter Mair's catalogue no: - NOR-A-1, perforated 11 ½ , sheets of 10(2x5), black/yellow, 5*****

Year: 29.3.1928, Gummed. Günter Mair's catalogue no: - NOR-A-2, perforated 11 ½ or 10 ¾ , sheets of 10(2x5), black/grey-blue, 4****

perforated 11 ½

 

perforated 10 ¾ (unlisted)

Year: 1.1929, Gummed. Günter Mair's catalogue no: - NOR-A-2, perforated 11 ½ , sheets of 20(2x10), black/grey-blue, 4****

Year: 1931, Gummed. Günter Mair's catalogue no: - NOR-A-4, perforated 11 ½ , sheets of 20(2x10), black/blue or violet-blue, 4****

Blue

 

Violet-blue (unlisted color)

Year: 1931, Gummed. Günter Mair's catalogue no: - NOR-A-5, perforated 11 ½ , sheets of 20(2x10), 
black/blue, NOR-A-4/5 come together on same sheet, 4****

Year: 1932, Gummed. Günter Mair's catalogue no: - NOR-A-6, perforated H 10 ¾ , V 11 ¼ , sheets of 20(2x10), ref.: "Bl.nr.341.", black/blue or violet-blue, 4****

Violet-blue (unlisted color)

Blue

Year: 5.1934, Gummed. Günter Mair's catalogue no: - NOR-A-7a, perforated H 11 ½ , V 11 , sheets of 20(2x10), ref.: "Bl.nr.341.", label in lower left position with date "5-34". Further dates are: 4-35, 6-36, 3-37, 7-39, black/blue, 4****

4-35

5-34