Source
张文俊, 新安江水电站一角, 1964
Source
by Covell Meyskens
Source
January 1955 Source
August 1956. Completed in 1957, iyangt was the first bridge across the Yangzi River. Source
Source 3 also has a memoir of person who participated in building the dam. Source Source 2 Source 3
For more on the collapse of this dam, see here. Source