Historical Photographs of China reference for this set: Nh01. Szechuan (Sichuan) Province 四川省.
A full view of brine evaporators at the Tzuliuching
(Ziliujing 自流井) brine wells, Tzukung (Zigong) 自貢, Szechuan (Sichuan) 四川
Photographs from the collection may be reproduced only with written permission. For permissions, contact the Librarian, East Asian History of Science Library, Needham Research Institute. Further information about the library and the ‘Joseph Needham Photographs – Wartime China, 1943-1946’: http://www.nri.cam.ac.uk/JN_wartime_photos/home.htm
29 April 1943
Black and white photograph
Needham Research Institute, Cambridge