souvenir sheet issue "German Red Cross", with Factory watermark "Ligat", used "NCKOB * K * / 30 3 41", size 115 x162 mm, in perfect cancelled condition! the souvenir sheet has a strength defective or badly placed perforation downward on! in this kind extremely rare, signed Zirath BPP and photo expertize Walter Zirath BPP (2025) : " the condition is perfect. strength defective or badly placed perforation downward. this souvenir sheet is very rare. ", Michel 1.000.- plus plus