Minnipa, empty grain train bogie grain waggons, HCN type bogie wheat waggon HCN 22 and HCN 21, modified at Islington Workshops in 1978-80 which started life as a Tulloch built NHB type iron ore hopper for the CR on the North Australia Railway in 1968-69 with SAR Islington Workshops built HAN type bogie wheat waggon, HAN 41. 7th April, 2003.