A simple graphite "Siberia" graphite.

A circular section is executed in the form of a long round section with a colour of yellow colour. The inscription and images are green and orange. "SIBIRA Z.5 Cop." The manufacturer's logo in the form of a coniferae inscribed in a hexagon. The entire hull has a coniferor tree and one orange white street-hewn.

Creation time: 1970-1980-е yy

Place of creation: USSR, USSR. Tomsk