100731 0306967 viewsWO type iron ore waggon WO 31226 is one of a batch of eighty six built by WAGR Midland Workshops between 1967 and March 1968 with fleet number 120 for Koolyanobbing iron ore operations, with a 75 ton and 1018 ft³ capacity, empty train arriving at Binduli Triangle, 31st July 2010. This unit was converted to WOS superphosphate in the late 1980s till 1994 when it was re-classed back to WO.