90 öre

International registered air mail letter to some countries in Europe (category I and later Ib) 20 < 40 gr.

Postage rate 50 öre, registered mail fee 20 öre and air mail fee 20 öre

Registered mail label type 4:1, air mail label type 5 and currency control label

Arrival postmark: Köln 06/07/41

01/07/36 - 19/09/45