The photo is for sale on eBay: http://www.ebay.com/itm/like/c-1890s-PHOTO-CHINA-HONG-KONG-BUTTERFIELD-S...
The seller dates it to the 1890s, which seems right as there isn't any sign of the dockyards.
The photo is for sale on eBay: http://www.ebay.com/itm/like/c-1890s-PHOTO-CHINA-HONG-KONG-BUTTERFIELD-S...
The seller dates it to the 1890s, which seems right as there isn't any sign of the dockyards.