Parkeston, WFB 33213 kibble flat waggon built by WAGR Midland Workshops in 1973 in a final batch of twenty five WGX type open waggons without end doors, in c1975 recoded to WOAX, in 1981 to WGG for gypsum traffic, then in 1987 to WOSF for steel traffic, then further cut down to for kibble traffic as seen here.