The Ballarat School of Mines was the first school of its kinf in Australasia.,Printed rules used at the Ballarat School of Minesballarat school of mines, model mine, mining laboratory, signal knocks, ptiman's knocks, pumping engine

Accompanying sheet reads, " 'Post 35' shows the scene from the foot bridge. The signalman is giving the staff to the driver of a dog box suburban train, from Bayswater because there is a train probably on arrival Croydon on the Croydon line. The right hand arm of the bracket is off for Bayswater. Post 35 at that time was a prefab structure which replaced the signal posts knocked down on 22/6/1945. The red brick building bottom right corner is the relay room which included devices which would probably have prevented the June 1945 accident".