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 (2016) "Qualit_t: the pair is fnür these issue good gez_hnt and perfect. ", Michel 2.000.-