The Ventilator Shaft has at some stage been turned as here it faces to port. The Military Top is above the ventilating shaft.
The access hatch to the right, which would have been covered by the charthouse, leads via a ladderway down to the shield deck. A workman can be seen in the shaft. The Conning Tower is to the left.
The photo shows the cutting up of the deck structure using oxy-acetylene when Cerberus was scrapped in 1924.Argus June 4 1924