Happy Valley Racecourse, viewed from Morrison's Hill c.1868

From  wikimedia Commons Possibly by Lai Afong.

Update 2025-03-26

The photo is also shown of the website of the University of Bristol:

Happy Valley Racecourse, viewed from Morrison's Hill, Hong Kong | Historical Photographs of China

It is attributed to W.P. Floyd and dated to c.1868. This is very reasonable because several photos in this collection are signed by Floyd on the glass negative.

There is a great similarity to the painting Happy Valley Racecourse, 1840s , possibly the template for the painting. The date is 1868, this would then also be valid for the painting. Possibly the stands at the racecourse could give a better time estimate. 

Again, the old Bowrington Bridge can be spotted.

Date picture taken
1868 (year is approximate)
Author(s)