70 øre 'Postemblem' single franking on value letter from Stockholm 22 June 1942 to Aarhus, Denmark. Swedish exchange control, resealed and with two red wax seal 'PCA 1' by Stockholm Registration office and stamped 'Granskad enligt. Kungl. Maj:ts förordnande'. In Aarhus opened and resealed by 'AARHUS TOLDSTED' and danish censor mark 'Post- og Telegrafvæsenet [crown] i Danmark'. Rare