Historical Photographs of China reference for this set: Nh02. Northwest Journey 西北之旅.
Machinery in a workshop at the National Resources
Commission Machine Works (Guo li zi yuan wei yuan hui ji qi gong chang
國立資源委員會機器工廠), Lanchow (Lanzhou) 蘭州, Kansu (Gansu) 甘肅
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