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

Sample printed postage stamp.Ri.08/20/1866.Series "Standard Issue".The emblem of the postal department.5 kopecks.Iver No. 20a (purple, with glue, purple stamp "Gos.k." on the back).Author: Kepler F. Paper with V.Z."EZGB" (verge horizontal), printing printing (purple).18.5x24;16.5x22.5.- -.-Horizontal windows GKP-40493..Electronic copy source: PB