0229 - Construction Of Copper Mines In Jiangxi In Full Swing. Technicians o...Back
Construction Of Copper Mines In Jiangxi In Full Swing. Technicians of the Guixi Smeltery of the Jiangxi Copper Base help the workers in getting acquainted with production techniques. Photo by You Yungu
Image details
| Front | No |
|---|---|
| Place | |
| Transcribed | Yes |
| Year | 1984 |
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