1 Sgr. Black on rose, having full margins and having bright colors extremely fine copy from left margin of sheet with row number "11", clear tied by numeral cancellation "1686" - Xanten (government Bez. Düsseldorf), photo expertize Brettl International Association for Philatelie Experts (2013) : "genuine and immaculate" and expertise Voigt VP (2019) : "the condition is perfect. "