University of Bristol - Historical Photographs of China reference number: Sw04-041. G W Swire referenced each negative in this album with the prefix D written in India ink. This negative is referenced D28. The album itself has also been archived at some stage with the reference P1/IV. Workers enter and exit the site via the shuttered gates, "clocking in" and "clocking out".
Black and white photograph
Archives & Special Collections, SOAS Library, University of London