Historical Photographs of China reference for this set: Nh02. Northwest Journey 西北之旅.
A newspaper on popular science displayed outside
the Kansu Science Education Institute (Gan su ke xue jiao yu guan
甘肅科學教育舘), 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