Sample printed postage stamp.Ri.08/20/1866.Series "Standard Issue".The emblem of the postal department.5 kopecks.Iver No. 20a (g...

Sample printed postage stamp.Ri.08/20/1866.Series "Standard Issue".The emblem of the postal department.5 kopecks.Iver No. 20a (green, with glue, purple stamp "Gos.k." on the back).Author: Kepler F. Paper with V.Z."EZGB" (verge horizontal), printing printing (green).18.5x25;16.5x22.5.- -.-Horizontal windows GKP-40490..Electronic copy source: PB