Post stamp.Ri.06/18/1875.Series "Standard Issue".The emblem of the postal department.8 kopecks.Iver No. 25b (the red "PS" is on...

Post stamp.Ri.06/18/1875.Series "Standard Issue".The emblem of the postal department.8 kopecks.Iver No. 25b (the red "PS" is on the back of the circulation, the remedy is red " ?" On the back, the remedy is red "?" On the back).The paper coated with V.Z."EZGB" (vertical), printing typographic with congregation embossing (gray and pink).18.5x24;16.5x22.5.- -.-Horizontal windows GKP-40505..Electronic copy source: PB