3-004-123 - Heritage Art/Heritage Images

Non-ferrous metallurgy on January 1, 1933, 1934. From the atlas "Industry of the USSR at the beginning of the 2nd Five-Year Plan. Geographical atlas." Conventional signs: boundaries (5 types), settlements (5 groups), railways (operating, under construction); industrial enterprises (21 types), types of metals (5 types), ore deposits (6 types); numbers indicate the serial numbers of industrial enterprises in the list (Appendix: List of industrial enterprises to the Atlas. M., 1934).