20 Pfg bright gray blue, in the horizontal pair with date-appropriate cancellation "NECKARSULM 19 NOV 07". An in used condition very scarce, hardly brand on offer and in the horizontal pair from sentimental value! Photo expertize Winkler BPP (09 / 2016) "quality: the pair is for this issue well perforated and perfect. ", Michel 2. 000.-