Ballarat, Linton Junction Signal Box, or Ballarat D, looking towards Ballarat, automatic staff exchange apparatus, staff exchange platform, disc signal 21, interlocked gates, triple doll semaphore signal post 20, left arm is Down Home to Cattle Yards Line, middle arm is Down Home to Linton Line, right arm is Down Home to Ararat Line, and the disc is for the Timken's Sidings.