Dumb Vierring-having a try cancel of clear to Schleiz, centric and complete cancel of 1/2 Sgr. which are on the left and above touched and faded a little on olive green gray (a right margin set). Seldom so beautifully canceled. The Vierringstempel used in Frankfurt (on Kreuzer stamps) and in Schleiz (on Silbgergroschen stamps) first is imposed on certificate Sem BPP (12/2011) " till now from the time between 2.1E+00 and 1-20-1853. He is rare ".Sem catalogue value, 1.500.-