International registered air mail letter to Europe (category I and later Ib) < 20 gr.
Postage rate 30 öre, air mail fee 10 öre and registered mail fee 20 öre
Air mail label type 5, registered mail label type 4:1 and currency control label
Arrival postmark: Bern 20/08/42 and a German censor label
01/07/36 - 19/09/45 and a second period 01/01/47 - 31/03/48