Russia 3078-3085 mlh

Russia 3078-3085, hinged, $4.40. Michel 3094-3101. Creation of material and technical basis of communism, 1965. Electric Power, Metals in modern industry, Modern chemistry serving the people, Mechanization, automation and electronics, New materials for building industry, Mechanization and electrification of agriculture, cows, Technological progress in transportation, Application of scientific discoveries to industry.