070527 9220136 viewsWest Kalgoorlie, WOAX 33078 open waggon originally built by WAGR Midland Workshops in a batch of one hundred WG type open waggons in 1966-67, recoded to WGX in 1969, in 1970 converted to WGS type for superphosphate traffic, in 1980 recoded to WOAX.