A Soviet award for excellence in Socialistic Competition, Peoples Commissariat of the Petroleum Industry. The badge depicts a miner holding a jackhammer and a red enameled banner with a portrait of Stalin against the backdrop of an industrial landscape. Screw back design, numbered on the backside: 250. Circa 1937-1939. Pre-WWII Soviet Medals, Badges, Military Awards And Historical Memorabilia For Collectors.