Grannet Honorary Prokhorov P.A., boiler-driver of Mine No. 8 "Donskoji", from the management of the mine for high production figures in the social competition in 1950.

A color art form. The coalmines of "Donskoigol" and the mine are seals, signatures of the head of the mine, secretary of the p/o, chairman of the miner.

Creation time: 04.11.1950

Place of creation: Moscow region, g. Donskoy