2 Sgr. Blue, gridded ground, having bright colors and piece in outstanding quality with enormous margins, clear tied by crown posthorn stamp "auxiliary post office TUROSCHELN" (government Bez. Gumbinnen), as stamp cancellation extremely rare, photo expertize Brettl International Association for Philatelie Experts (2012) : "In finest, perfect condition. The scarce crown posthorn stamp is clear and complete reprinted. " and expertise Voigt VP (2019) : "the condition is perfect. The crown posthorn postmark from Turoscheln is as cancellation on stamp very rare. "