Lock, former Australian National narrow gauge 830 class locomotive 846, an AE Goodwin built ALCo DL531 model with serial 84715 built new for the SAR in 1963 and delivered to Adelaide Division on broad gauge, transferred to Tasmania on narrow gauge in 1982, then back to SA on standard gauge in 1989 and then Whyalla in 2008 on narrow gauge. In 2012 is was delivered to Port Lincoln, the last loco delivered to the Eyre Peninsula and wearing Genesee & Wyoming decals on former AN livery. 5th July 2013.