Gao Yuan, second from right, director of the Bureau of Science and Technology of the Peoples' Republic of China and Huang Sheng, deputy director of the Nanjing Hydraulic Research Institute, right are members of a special delegation studying American water resources technology and management. The men are shown getting a detailed briefing of the U.S. Army Corps of Engineers' Old River Control Structure near Simmesport, Louisiana. Pointing out a feature is corps engineer and interpreter Shung Kwok Chiu.

Photo is dated 1982.

Photo measures 10 x 8.25 inches.