 The "museum" wing is constructed of chamferboard and has a corrugated iron gable roof and is supported by brick piers with latticed timber infill panels.The southern elevation is highly decorative, with a central bay window flanked by non-original casement windows (with a corner window unit to the southwest corner) and surmounted by timber detailing to the gable.The bay has narrow sash windows with etched and coloured glass panes and timber shutters.