Essay postage.Ri.1910-1914.Series "Figures".Four pennies.4 kopecks.CMS-GK No. GKNR61 (blue, without teeth, nominal value without...

Essay postage.Ri.1910-1914.Series "Figures".Four pennies.4 kopecks.CMS-GK No. GKNR61 (blue, without teeth, nominal value without ornament inside, with glue).Author: Zarrinsh R.G.The paper is dense (smooth, white), lithographic print (blue).23x28.5;20x25.5.- -.-Horizontal windows GKP-40466..Electronic copy source: PB