The Soviet Union agrees to build the Lanzhou-Turkistan Railroad in 1956

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Opening ceremony of the Baoji-Chengdu Railroad in 1956

Gansu (甘肃省徽县黄沙河) September 13, 1956 Source

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May 1978 More photos from the same trip are available here. Source

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More information on the photos is available in the source. Source

The exact year of these photos is not entirely clear. It appears that most of them come from 1959 when the station was completed. Source

August 1956. Completed in 1957, iyangt was the first bridge across the Yangzi River. Source

Wuchang First Railroad School, Hubei (武昌铁一中74届九班) Source