6 Pfg Hölderlin, unperforated block of four, along with supplementary values 6, 24 and 30 Pfg in perforated from same issue on registered cover. The franking is properly franked, but anomalous, there already in the year 1947 the use unperforated stamps from of the Regional Directorate of Posts specific interdictively was. The franking is tied by stamp" (14) REUTLINGEN 1 u / 01.10.48 -12", reverse arrival postmark "LUDWIGSBURG 1 b / -1.10.48". Consignee and sender address are partly black. Similar covers from same correspondence are known. Detailed photo expertize Straub BPP (01 / 2018)