3-004-121 - Heritage Art/Heritage Images

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); time of establishment of factories (4 types), factories (13 types), ore management (3 types), manganese and iron ore deposits (9 types); numbers indicate the serial numbers of industrial enterprises in the list (Appendix: List of industrial enterprises to the Atlas. M., 1934).