Grozny, 1942 Oil fields in the Grozny region. Installation of anti-tank bullets on the streets of the city. View of houses with barricaded windows. Construction of fortifications on the streets by residents of the city. Soviet tanks on the streets. A fire at an oil refinery as a result of a German air raid on the city. Maikop, 1942. Liquidation of oil rigs and explosions of oil wells so that the German invaders could not use the oil.