Historical Photographs of China reference for this set: Nh08. Miscellaneous 雜項. The Laboratory and Planning Department (hua yan shi 化驗室, she ji bu 設計部) of the Yungli Chemical Industries Ltd (Yong li hua xue gong ye gong si 永利化學工業公司), Wutungchiao (Wutongqiao) 五通橋 (near Leshan 樂山), Szechuan (Sichuan) 四川. Photograph from the Yongli Huaxue Gongye Gongsi 永利化学工业公司. 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’:

Caption on mount
Laboratory and Planning Department, Yungli Chemical Industries, Ltd. Wutungchiao, Szechuan.

Estimated date
1 June 1943 - 30 June 1943
Black and white photograph
Needham Research Institute, Cambridge