KEYSTONE – INDUSTRIE
KEYSTONE - INDUSTRY "Small rural steel centers being built in China. This coking plant built with local methods in Tsohsien has a daily output of 1,000 tons. It meets the present requirement of the local iron and steel plant", 1958. Photograph. Vintage silver print, stamp and caption on back. Image: 17.5 x 25.5 cm; sheet: 19 x 25.5 cm