1.40 Kr.
International registered express letter < 20
gr.
Postage rate 40 öre,
registered mail fee 40 öre and express fee 60 öre
Registered mail label type 5:1, express label type 9
and currency control label
Transit and arrival postmarks: Hamburg Flughafen 26/06/56 and Mannheim 2 27/06/56
01/06/52 - 31/05/57