Salt heaps beside the Hai River (海河), Tianjin

A Kialing River salt junk

Noni woman and child, buying salt, Szemao, Yunnan Province

River barges and salt stacks, Tianjin

Condensing salt, beside Yangtze River

Brine wells and salt factories

Salt pans

Salt wells beside the Yangtze River

Condensing salt beside the Yangtze River

Village beside the Yangtze River

Condensing salt, Yangtze Gorges

Sail windmill used in pumping brine, Taku Government salt fields, near Tientsin

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