Sudan: Airmail labels 3

Here are few of the early airmail labels issued in Sudan.

Year: 1931, Gummed. Günter Mair's catalogue no: - SUD-A-1, perforated 11 ½ , sheets, 
black/greenish blue or blue/white, 4****

blue

greenish blue

 Year: 1931, Gummed. Günter Mair's catalogue no: - SUD-A-2, perforated 11 ½ , sheets of 20(5x4) 
or 20(4x5) or 50(5x10), black/blue or light blue/white, 4****

blue

light blue

Sudan: Airmail labels 2

Here a couple more old labels from Sudan.

Year: 1931, Gummed. Günter Mair's catalogue no: - SUD-A-3, perforated H 14, booklets with 
vertical strips of 2 labels + stamps, dark grey-blue/white, 4****

Year: 12.1935. Gummed. Günter Mair's catalogue no: - SUD-A-4a, rouletted, sheets of 50(5x10)
black/light blue/white, 4****

   

Sudan: Old labels

Here is an old label from Sudan.

Year: 1938, Gummed. Günter Mair's catalogue no: - SUD-A-5, rouletted , Sheets of 50(5x10), black-blue or dark violet-blue or dark blue/white, 3***

Sudan: Airmail labels

Airmail labels of Sudan. This is a part of a bigger sheet.

Year: 1954, Gummed. Günter Mair's catalogue no: - SUD-A-6, perforated H 12 ¼, V 12 ½ , Sheets of 160(8x20), blue or grey-blue/white, 1*