8 Pfg Hitler, horizontal pair, left stamp with grid, right with block overprint in type IIa, in the block of four with block overprint in type IIb, in perfect condition mint never hinged, as is especially decorative, expertized Sturm and photo expertize Kunz BPP (2018) "the mint never hinged unit is genuine and in perfect quality. [. . . ] the horizontal se-tenant 6 W is rare. ", Michel 850.- ++