2 Sgr. Black on blue, having full margins and having bright colors outstanding quality, tied by for this issue better cancellation through locate box cancel of 2 lines "horse 14 / 4" (government Bez. Königsberg) on piece, photo expertize Brettl International Association for Philatelie Experts (2013) : "genuine and immaculate" and expertise Voigt VP (2019) : "genuine and immaculate"