Regarding the truck, I think it might be an old Commer, like this:
http://www.hankstruckpictures.com/pix/trucks/len_rogers/2008/july/batch01/commer-knowles.jpgI'd give my right arm for that old splitty WV bus though! Would be worth an easy 60k these days, I reckon.
Looking back at the first image I posted of just one small section of the Milperra Service Division, I thought it would be a good idea to demonstrate the scale of the facility. The following images date to July, 1964, and show what a massive complex it was. The Spare Parts and Service Division were in building three:
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2016/01/full-9804-26205-jul_1964_milperra_2.jpg)