oiltreader:
Thomas National Transport now better known as TNT was founded in 1946 in Australia and this is a couple of their earlier trucks.
oily
Well you learn something new every day. I used to live in Oz and saw many TNT wagons but always in my memory it was Thomas Nationwide Transport. The founder, Ken Thomas, I think sold out lock stock and barrel before the big expansion to Europe came.
But I could be wrong.