Rectangular Rock-Cut Shaft; To -16.50m West Half Rectangular Rock-Cut Shaft; To -16.25m West Half Rectangular Rock-Cut Shaft; To -16.00m West Half Rectangular Rock-Cut Shaft; To -15.55m Rectangular Rock-Cut Shaft; To -15.10m Rectangular Rock-Cut Shaft; To -15.10m, -15.55m, (-16.00m) Rectangular Rock-Cut Shaft; To -14.85m Rectangular Rock-Cut Shaft; To -14.25m Rectangular Rock-Cut Shaft; To -14.00m Rectangular Rock-Cut Shaft; To -12.40, -13.10m Rectangular Rock-Cut Shaft; To -13.50m Rectangular Rock-Cut Shaft; To -13.50m and -13.10m Lamp Type II
21 September 1932 20 September 1932 19 September 1932 17 September 1932 16 September 1932 16-19 September 1932 15 September 1932 10 September 1932 9 September 1932 September 1932 7-8 September 1932