University of Bristol - Historical Photographs of China reference number: LD-m09. Two prisoners in cangues, with Chinese policeman, outside Watsons Pharmacy (A.S. Watson & Co), Hong Kong. This photograph was published in The Story of the Nations - China by Robert Douglas in 1899, page 223. Also published in 1896. So the approximate date that the photograph was taken would be 1890s. See also https://gwulo.com/atom/16190. Sign: FRITZ'S PATENT ANTISEPTIC.
Two prisoners in cangues, with Chinese policeman, outside Watsons Pharmacy, Hong Kong.
Black and white photograph