100605 9330104 viewsWO type iron ore waggon WO 31293 is one of a batch of fifteen built by WAGR Midland Workshops between July and October 1968 with fleet number 172 for Koolyanobbing iron ore operations, with a 75 ton and 1018 ft³ capacity, Binduli Triangle, loaded with fines, 5th June 2010.