1 Kr.

International air mail letter to some countries in Africa (category IIb and later 2b)

and to Latin America ( category IIIb and later 3b) 5 < 10 gr.

Postage rate 40 öre and air mail fee 60 öre

Air mail label type 6.

Arrival postmark: Berberati 25/04/56

01/09/53 - 30/06/62