Mixed franking from pair over 1 Din. With pair over 4 Din. On international registered letter to Altenburg / Lower Danube with postal stamp ANDREJEVAC TIMOCKI / 1 from 9. 4. 42 and censorship treatment through the international country letter test place Vienna as well with arrival postmark ALTENBURG, BEZ. HORN from 20. 4. 42, the cover is with 1 Din. Postage exceeding tariff rate