2 Sgr. Black on blue, having full margins and having bright colours outstanding quality, tied by for this issue better cancellation through two circle town cancel \"Magdeburg 15 7\" (government Bez. Magdeburg) on piece, photo expertize Brettl International Association for Philatelie Experts (2013) : \"genuine and immaculate\" and expertise Voigt VP (2019) : \"genuine and immaculate\"