I am wondering if readers of Q&A can help me. When I was a boy, and for quite a few years later, my parents operated the Green Pigeon - Horseshoe Creek - Kyogle school bus service in northern NSW. The most memorable vehicle was, for me, a Wan Bros. Brisbane-bodied Austin Loadstar, with a 37 seater body. 

This yellow bus was purchased new in 1953 and was sold in 1964. I believe i