University of Bristol - Historical Photographs of China reference number: NA16-026. Image from an album in The National Archives referenced as ‘HONG KONG 3. Views of Hong Kong from the 1860s to the 1920s' (CO 1069-446). A camera on a tripod can be seen at the lower left corner. See NA16-022, NA16-023, NA16-029 and NA16-030 (similar views).
Happy Valley Annual Race Meeting, Hong Kong
Black and white photograph
The National Archives, London