Training Guiyang’s first batch of female traffic police in 1958

Guiyang, Guizhou Source

Analyzing soil samples at the Yumen oil field in 1954

Yumen in Gansu province was the site of the People Republic of China's first oil well and oil field. Source

near 锦江饭店

The pictures were taken by a journalist visiting from Eastern Germany. Source

September 1958 Source

Linxia, Gansu (临夏市折桥乡) Source

The pictures are of both Suzhou Creek and the Huangpu River. The source provides more details. Source

Source

June, 1950 Source

These photos were taken by a journalist from East Germany. Source