Sweden, large sized registered letter with registered label and single circle postmark "Goeteborg" to the Fältpostkontoret Malmo Saar, envelope sender printed form "incorporated company Anilinkompaniet Goeteborg", on face arrival postmark "Svenska bataljons Saar 26.1.35" and reverse five red varnish seal. 45 oere postage for the weight step to 250 g and 20 oere registration fee. A nice and rare document. It carry only approximate 360 covers, which from Sweden in the Saarland was sent were, the regiment cancel as arrival postmark