1 Sgr. Black on dark rose, having full margins and having bright colors extremely fine copy, clear tied by pre philately double-line cancel "salts" (government Bez. Magdeburg) on piece, on of this issue are town postmark cancellations comparatively rare, photo expertize Brettl International Association for Philatelie Experts (2014) : "genuine and immaculate" and expertise Voigt VP (2019) : "the condition is perfect. "