\"413\" - Grabow (government Bez. Stettin), S.O.T.N on extremely fine copy 3 Sgr. Black on yellow, this nummeral cancel was double forgive, to first in the city Fischbach (government Bez. Coblenz) closed 1 / 1851 and at the opening the postal service institute in Grabow there at the 1.4.1851 introduced.