Historical Photographs of China reference for this set: Nh01. Szechuan (Sichuan) Province 四川省.
The railway at the Tienfu Coal Mines (Tian fu mei
kuang 天府煤礦), near Chungking (Chongqing) 重慶, 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