1.10 Kr.

International air mail express letter to Europe (category I and later 1) < 5 gr.

Postage rate 40 öre, air mail fee 10 öre and express mail fee 60 öre

Air mail label type 6 and express mail label type 8

Arrival postmark: Düsseldorf 29/04/54

01/06/52 - 31/10/60