Kazakhstan. Karaganda region. Steppe. Drilling rigs. Geological exploration work. Atasuy quarry. Open pit mining of ore. Excavators work. Construction of a crushing and sorting plant. Substation and road construction. Builders' settlement Karazhal. Streets of the village. Drilling foreman I. R. Wilhelm, geologist M. N. Rozhko, chief engineer V. I. Kavdy, head of Rudstroy F. M. Lieberstein, chief engineer G. A. Fifaelov and others at work.