A superstructure mock-up of an Australian Battle class destroyer in the Mould Loft, Portsmouth Dockyard, Hampshire.

A wooden mock-up of part of the bridge deck of an Australian Battle class destroyer erected in the Mould Loft of Portsmouth Dockyard, looking forward and to starboard. The equipment includes a box for recognition signals, hinged windows, a clear view screen, a radiator, lifefloat alarm bell, signalman's reading lamp, D.G. circuit boxes,voicepipes and a telephone box.