1 Sgr. Black on pale rose, having bright colors and having full margins outstanding quality from left margin of sheet (30 mm) with row number "4" and vertical Watermark line in the margin of sheet, clear tied by numeral cancellation "906" - Magdeburg (government Bez. Magdeburg) on piece, photo expertize Brettl International Association for Philatelie Experts (2014) : "in finest, perfect condition. Wide sheet margins with row number are rare. " and expertise Voigt VP (2019) : "the condition is perfect. Pieces with such wide sheet margins - particularly since in cancelled condition - are rare. "