1 / 2 Sgr. Orange, full- to having huge margins and having bright colors outstanding quality, neat cancelled with number postmark "1800" - Fischeln (government Bez. Düsseldorf) on piece, photo expertize Brettl International Association for Philatelie Experts (2013) : "genuine and immaculate" and expertise Voigt VP (2019) : "genuine and immaculate"