Debris from construction of dugout, Chungking
University of Bristol - Historical Photographs of China reference number: Sw32-062. Khaki cloth Kodak Negative Album, 12 cm x 9.5 cm. 210 negatives sized 1.5 inches x 1.25 inches -:- 40mm x 30mm. The album was later labelled P62/IX. Dugout used as an air raid shelter.