Zigong

Buffalo driving a very large horizontal drum used for raising the bamboo cylinder containing brine at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong)) 自貢, Szechuan (Sichuan) 四川
Chang Chi-Hsi (Zhang Jixi 張季熙) standing beside one of the brine wells at Tzukung (Zigong) 自貢
A brine evaporator at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong) 自貢, Szechuan (Sichuan) 四川
Building with a traditional roof and a derrick behind it at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong)) 自貢, Szechuan (Sichuan) 四川
A bamboo pipe for transporting brine at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong) 自貢, Szechuan (Sichuan) 四川
Bamboo pipes for transporting brine at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong) 自貢, Szechuan (Sichuan) 四川
A full view of brine evaporators at the Tzuliuching (Ziliujing 自流井) brine wells, Tzukung (Zigong) 自貢, Szechuan (Sichuan) 四川
Workers with salt boring equipment, Tzuliuching, Zidong
Some salt boring rigs, Tzuliuching, Zidong
Testing a new gas well, at the salt wells, Tzuliuching, Zidong
A series of man-pumps, salt wells, Tzuliuching, Zidong
Eight boring tools, salt wells, Tzuliuching, Zidong
Workers by gas-fired brine evaporating pans, salt wells, Tzuliuching, Zidong
Salt boring rigs, and boats, Tzuliuching, Zidong
Emptying the brine, salt wells, Tzuliuching, Zidong
Carrying the brine to a higher level, salt wells, Tzuliuching, Zidong
Running brine into boats, salt wells, Tzuliuching, Zidong
Horse-powered pumps to raise brine from a lower level to a higher level, Tzuliuching, Zidong
Buffalo winch, salt wells, Tzuliuching, Zidong
Man-pump, boat to piping, salt wells, Tzuliuching, Zidong

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