№ 2716 (USSR)
Description: Board with the image of the arms of city of Irkutsk, on a circle the text " the Arms of city of Irkutsk ", two branches, the postal index of post office of Irkutsk - "664000", in a framework date - "1973". It is made in Irkutsk. Type I - large shading of the arms and rare strokes of branches. Is carried out 3 peregravirovki (without date "1973"):
Type II - often shading of the arms, often strokes of branches
Type III - shading of the arms same as well as at a stamp
such as I, but a font of inscriptions on a circle thicker and fat
Type IV - shading of the arms same, as well as at a stamp such as II, but a framework for date already and more shortly, than at a stamp such as II.