Midland, AZDY 30733, one of about fourteen WBAX vans converted to AZDY type sodium cyanide container waggon, originally built by WAGR Midland Workshops as one of seventy five WV/X type covered vans in 1967-68, converted late 1988/9 to WQDF. Loaded here with two empty AGR sodium cyanide tanktainers SD 662 and SD 643.