2 Kr. violet
International air mail express letter to some countries in Asia (category IVa, later IVd and finally 4d) 5 < 10 gr.
Postage rate 40 öre, air mail fee 100 öre and express mail fee 60 öre
Air mail label type 7 and express mail label type 9
Arrival postmark: Tokyo 21/04/59
01/09/53 - 30/06/62
