Yong'an

A view looking down the river at the power station at Yungan (Yong'an) 永安, Fukien (Fujian) 福建
A man standing in front of a rat-proofed animal house at Fujian Provincial Agricultural College (Fu jian sheng nong ye xue yuan 福建省農業學院), Yungan (Yong'an) 永安, Fukien (Fujian) 福建
Two men by a wall near the power station at Yungan (Yong'an) 永安, Fukien (Fujian) 福建
A locally constructed penstock for a power station at Yungan (Yong'an) 永安, Fukien (Fujian) 福建
A dam for the power station at Yungan (Yong'an) 永安, Fukien (Fujian) 福建
Shih Yen-Han (Shi Yanhan 史延漢 , in white), director of the Fujian Meteorological Service (Fu jian sheng qi xiang zhan 福建省氣象站), and another meteorologist at Yungan (Yong'an) 永安, Fukien (Fujian) 福建
Shih Yen-Han, director of the Fujian Meteorological Service, and another meteorologist, with Joseph Needham at Yungan (Yong'an) 永安
Three men standing on top of a sluice gate (?) near the power station at Yungan (Yong'an) 永安, Fukien (Fujian) 福建