The camera is in a car driving along Jordan Road from east to west and Parkes Street can be seen leading away to the south. Judging from the current Streetview images, it looks as though the extended upper floor section still exists although it has had its windows enlarged since 1975.
In case you want to see the Uwants forum thread, it's here courtesy of the indefatigable Thomas Ngan, so many thanks to him once again.


