1 Sgr. Black on rose, having full margins and having bright colors block of four, superb in every respect (choice copy), unused with original gumming and hinge traces, expertized Pröschold, von der Weid and photo expertize Brettl BPP: "fine, faultless condition. " and expertise Voigt VP (2019) : "the condition is perfect. ", - unused multiples the originals the 1. Issue are rare.